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Challenge Coin, Medal, Police Badge, Lapel Pin, Military Badge & Military Coin Design Guide

How to Create Professional Custom Metal Products for Military, Police, Firefighter, Corporate, Sports, Masonic & Organizational Applications

Designing a custom metal product is more than placing a logo on a coin or badge. A good design needs to work visually and physically. The artwork must be attractive, but it also needs to be suitable for tooling, metal forming, plating, enamel, engraving, assembly, and mass production.

Whether you are designing a challenge coin, medal, police badge, lapel pin, military badge, or military coin, the most successful projects usually begin with a clear understanding of the product’s purpose, audience, dimensions, manufacturing process, and budget.

ChallengeCoinBadges is a China-based custom metal products manufacturer with 20+ years of manufacturing experience and 100+ employees, providing OEM and ODM manufacturing services for custom coins, medals, badges, pins, and related metal products.


1. Start With the Purpose of the Product

Before designing the artwork, determine what the product is supposed to accomplish.

A commemorative challenge coin has different design requirements from an official police badge.

Military

Common purposes include:

  • Unit recognition
  • Service recognition
  • Deployment
  • Retirement
  • Promotion
  • Anniversaries
  • Commemorative events

Police & Law Enforcement

Common applications include:

  • Department recognition
  • Officer awards
  • Retirement
  • Department anniversaries
  • Special events
  • Commemorative programs

Firefighter

Products may be designed for:

  • Station recognition
  • Firefighter awards
  • Retirement
  • Memorial events
  • Department anniversaries

Corporate

Custom metal products can be used for:

  • Employee recognition
  • Long-service awards
  • Company anniversaries
  • Corporate gifts
  • Leadership recognition
  • Branding

Sports

Medals and pins are commonly used for:

  • Running
  • Marathons
  • Soccer
  • Basketball
  • Swimming
  • School competitions
  • Tournaments

Masonic & Associations

Custom coins, badges, and pins can be used for:

  • Membership recognition
  • Lodge anniversaries
  • Conferences
  • Ceremonial events
  • Commemorative programs

The application should determine the design—not the other way around.


2. Challenge Coin Design Guide

Challenge coins offer considerable design flexibility.

A typical coin can include:

  • Organization logo
  • Unit emblem
  • Motto
  • Date
  • Rank
  • Symbol
  • Mascot
  • Building
  • Vehicle
  • Aircraft
  • Portrait
  • Custom border

Choose the Coin Shape

Round coins remain popular, but custom shapes can create stronger visual identity.

Possible shapes include:

  • Round
  • Shield
  • Rectangle
  • Star
  • Cross
  • Crest
  • Custom silhouette

For example, a firefighter organization could use a fire helmet silhouette instead of a traditional circular coin.


3. 2D vs. 3D Challenge Coin Design

2D Design

A 2D coin generally works best when the artwork contains:

  • Bold logos
  • Simple text
  • Strong borders
  • Limited details

3D Design

3D is better suited to artwork featuring:

  • Aircraft
  • Vehicles
  • Buildings
  • Animals
  • Portraits
  • Sculptures
  • Landscapes
  • Complex emblems

Example

A military aviation coin could use:

Front: 3D aircraft + unit insignia

Back: Squadron number + motto + service date

This creates visual hierarchy while using both sides effectively.


4. How Much Detail Should a Coin Have?

More detail does not automatically mean a better design.

A useful principle is:

Design for the final physical size, not the computer screen.

A logo that looks excellent at 500% zoom may become difficult to reproduce when reduced to a 40–50 mm coin.

Small details can create problems with:

  • Fine lines
  • Tiny lettering
  • Narrow gaps
  • Enamel filling
  • Metal borders
  • 3D relief

For small products, simplification often improves readability.


5. Medal Design Guide

A medal needs to communicate achievement quickly.

A typical medal may include:

Event Name + Achievement + Year + Logo

For example:

2026 CITY MARATHON
FINISHER
42.195 KM

A strong medal design normally gives the event name and main symbol enough visual space.

Medal Design Elements

Consider:

  • Medal diameter
  • Thickness
  • Ribbon width
  • Ribbon color
  • Central artwork
  • Text
  • Edge shape
  • 2D/3D relief
  • Enamel
  • Plating

6. Medal Size and Visual Balance

A medal may be beautiful on a computer but visually unbalanced when worn.

For example, if the central logo occupies only a small portion of a large medal, the product may feel empty.

A better approach is to divide the design into visual zones:

Center

Main logo or symbol

Middle

Event name or achievement

Outer Edge

Year, location, organization, or decorative border

This hierarchy makes the design easier to understand from a distance.


7. Police Badge Design Guide

Police badges require a different approach from promotional badges.

A professional badge may include:

  • Department name
  • City or county
  • Badge number
  • Rank
  • Central emblem
  • State symbol
  • Decorative elements
  • Official wording

Important Consideration

If the product represents an actual police department or law-enforcement organization, the customer should confirm that the design and production are officially authorized.

The manufacturer should reproduce approved artwork accurately rather than independently changing official insignia.


8. Police Badge Shape

Traditional badge shapes can include:

  • Shield
  • Star
  • Circle
  • Crest
  • Custom department shape

The shape should support the organization’s identity.

For example:

Sheriff: Shield or star-based designs

Police Department: Shield, crest, or department-specific design

Security Organization: Custom emblem or corporate shape

These are design examples, not rules. Actual official designs depend on the organization.


9. Military Badge Design Guide

Military badges and insignia often depend heavily on symbolism.

A military badge may contain:

  • Unit emblem
  • Branch symbol
  • Rank
  • Wings
  • Shield
  • Eagle
  • Sword
  • Star
  • Motto
  • Number
  • Geographic reference

The design should prioritize the most important symbol.

If a badge contains ten different visual elements, the viewer may have difficulty identifying the central message.


10. Military Coin Design Guide

Military coins often combine symbolism with commemorative information.

A strong two-sided design might use:

Front

Unit emblem + branch symbol

Back

Motto + date + commemorative message

Another approach could be:

Front

3D aircraft or vehicle

Back

Unit name + deployment date

The important information should remain readable after manufacturing.


11. Lapel Pin Design Guide

Lapel pins are usually smaller than coins and medals, so simplicity is particularly important.

Common applications include:

  • Corporate branding
  • Military insignia
  • Police organizations
  • Fire departments
  • Schools
  • Clubs
  • Associations
  • Events

Recommended Design Principles

Use:

  • Strong outlines
  • Clear shapes
  • Limited text
  • High contrast
  • Recognizable symbols

Avoid filling a small pin with excessive text.


12. Choose the Right Metal

Common materials include:

Brass

Suitable for:

  • Challenge coins
  • Medals
  • Badges
  • Lapel pins

Zinc Alloy

Particularly useful for:

  • 3D coins
  • Sculpted badges
  • Complex medals
  • Detailed emblems

Copper

Suitable for selected:

  • Commemorative products
  • Specialty coins
  • Detailed metal products

Iron

Often considered for:

  • Promotional badges
  • Pins
  • Cost-sensitive projects

The best choice depends on the design and intended finish.


13. Design Around the Manufacturing Process

One of the biggest mistakes in custom metal design is creating artwork without considering manufacturing.

A professional design should consider:

Artwork → Tooling → Metal Forming → Plating → Enamel → Assembly

For example, a very thin line may look attractive digitally but may not provide sufficient metal separation after production.

Likewise, extremely small text can become difficult to read after plating.


14. Soft Enamel vs. Hard Enamel

Color selection is another major design decision.

Soft Enamel

Soft enamel creates a recessed, textured appearance.

It works well for:

  • Challenge coins
  • Lapel pins
  • Military badges
  • Promotional products

Hard Enamel

Hard enamel is filled and polished to create a smooth surface.

It works well for:

  • Premium pins
  • Corporate recognition products
  • High-end challenge coins
  • Commemorative products

Design Tip

If your design contains many small color sections, discuss the design with the manufacturer before finalizing the artwork.


15. Choosing Plating

Plating can completely change the appearance of a metal product.

Common finishes include:

  • Gold
  • Silver
  • Nickel
  • Black nickel
  • Antique gold
  • Antique silver
  • Antique bronze
  • Copper
  • Dual plating

Bright Finish

Creates a clean, reflective appearance.

Antique Finish

Creates stronger contrast between raised and recessed areas.

Dual Finish

Can highlight the central symbol.

For example:

Gold central emblem + antique silver background

can create a strong visual hierarchy.


16. Use Color Strategically

Color should support the metal finish rather than compete with it.

A design can combine:

Metal + Enamel + Engraving

For example:

  • Gold plating
  • Red enamel
  • Blue enamel
  • Black recessed background

However, adding more colors does not necessarily improve the design.

For many professional products, 2–4 carefully selected colors can provide enough contrast without making the design visually crowded.


17. Typography and Text

Text is one of the most common causes of production problems.

Before finalizing text, check:

  • Font size
  • Font thickness
  • Letter spacing
  • Word length
  • Curved text
  • Engraving depth
  • Metal borders

Avoid

Very thin fonts and excessively small text.

Prefer

Bold, simple fonts with clear letter spacing.

For a 45 mm challenge coin, a short motto may work well, while a long paragraph may be difficult to reproduce and read.


18. Design With a Visual Hierarchy

A good metal product usually has a clear hierarchy.

Level 1 — Main Symbol

Logo, emblem, mascot, or central image

Level 2 — Supporting Information

Organization name, unit, event, or award

Level 3 — Secondary Information

Year, date, location, motto, or serial number

This hierarchy prevents every element from competing for attention.


19. Data Example: Why Simplicity Matters

Imagine a 50 mm challenge coin with a usable design area of approximately 1,500–2,000 mm², depending on borders and relief.

If the designer attempts to fit:

  • 30 words
  • 3 logos
  • 5 symbols
  • 8 color areas
  • Multiple dates

into that limited physical area, readability becomes increasingly difficult.

A simplified design containing:

  • 1 main emblem
  • 1 organization name
  • 1 date
  • 2–4 colors

may communicate the same information much more effectively.

The exact usable area varies with the design, so this is a design-planning example rather than a universal production specification.


20. Design for Different Viewing Distances

Consider where the product will be seen.

Lapel Pin

Usually viewed from approximately arm’s length.

Therefore:

Simple + Bold + Recognizable

Medal

Viewed both close-up and while worn.

Therefore:

Strong central artwork + readable text

Challenge Coin

Often handled and viewed closely.

Therefore:

More detailed artwork can be used

Police Badge

Viewed at conversational distance.

Therefore:

High readability + clear official information

Military Badge

Often viewed at closer range but may need quick recognition.

Therefore:

Strong emblem + limited unnecessary details


21. Consider the Front and Back Together

For double-sided products, do not design the two sides independently.

They should feel like part of the same product.

For example:

Front

Unit Logo

Back

Unit History + Date

The border, plating, typography, and color palette can be repeated across both sides to create consistency.


22. Custom Edge Design

Challenge coins can have customized edges.

Possible options include:

  • Plain edge
  • Rope edge
  • Reeded edge
  • Text edge
  • Oblique edge
  • Custom pattern

A custom edge can add another branding opportunity without occupying the main design surface.

For example:

“SERVICE • HONOR • DUTY”

could potentially be incorporated around the edge, depending on the manufacturing method and available space.


23. Consider the Product’s Weight

Weight affects how the product feels in the hand.

A heavier challenge coin can create a premium impression, while an extremely heavy medal may be uncomfortable to wear.

Weight depends on:

Material + Diameter + Thickness + Shape

Therefore, weight should be considered during the engineering stage rather than after manufacturing.


24. Design for Packaging

The product and packaging should be considered together.

Challenge Coins

Possible packaging:

  • Poly bag
  • Coin capsule
  • Velvet pouch
  • Presentation box

Medals

Possible packaging:

  • Individual bag
  • Ribbon packaging
  • Presentation box

Police Badges

Possible packaging:

  • Individual protective packaging
  • Presentation case

Lapel Pins

Possible packaging:

  • Card backing
  • Individual bag
  • Gift box

Premium packaging can increase the perceived value of the product but also increases the total project cost.


25. A Simple Design Workflow

A practical custom metal product workflow is:

Step 1

Define the application.

Step 2

Select the product type.

Step 3

Determine dimensions.

Step 4

Create or submit artwork.

Step 5

Choose material.

Step 6

Select 2D or 3D relief.

Step 7

Choose plating.

Step 8

Choose enamel.

Step 9

Confirm attachment.

Step 10

Review the digital proof.

Step 11

Approve tooling.

Step 12

Review the physical sample if required.

Step 13

Begin mass production.


26. Common Design Mistakes

Mistake 1: Too Much Text

A small coin cannot comfortably display a large amount of text.

Mistake 2: Extremely Thin Lines

Fine lines may be difficult to reproduce consistently.

Mistake 3: Too Many Colors

Too many small color sections can make the product visually crowded.

Mistake 4: Ignoring Thickness

A design may look good at one thickness but not another.

Mistake 5: Designing Without Considering Tooling

Some artwork needs structural changes before manufacturing.

Mistake 6: No Sample Approval

For complex products, skipping a physical sample can increase production risk.

Mistake 7: Comparing Only the Digital Image

The physical product may look different because of:

  • Metal reflection
  • Plating
  • Relief
  • Enamel
  • Surface texture

27. Example: Military Challenge Coin Design

Imagine a military unit wants a commemorative coin.

Front

  • Unit emblem
  • 3D aircraft
  • Gold plating
  • Blue enamel

Back

  • Unit name
  • Deployment date
  • Motto
  • Antique silver finish

Edge

  • “HONOR • DUTY • SERVICE”

This design uses three information levels:

Symbol → Identification → Commemorative Information

It creates a product that is visually strong without placing all information on one side.


28. Example: Marathon Medal Design

A marathon medal could use:

Center

Large running silhouette

Upper Section

2026 CITY MARATHON

Lower Section

42.195 KM

Edge

City name

Finish

Gold plating + selected enamel

Ribbon

Event colors + event logo

This structure allows the medal to communicate the event immediately.


29. Example: Corporate Lapel Pin

A corporate lapel pin could use:

  • Company logo
  • Two corporate colors
  • Gold or silver plating
  • Hard enamel
  • 25 mm size

The objective is not to reproduce the entire company identity system on the pin.

Instead:

Logo + Brand Colors + Clean Metal Finish

may be sufficient.


30. How ChallengeCoinBadges Supports Custom Design

ChallengeCoinBadges provides custom metal product development and manufacturing for organizations that need their artwork converted into physical products.

Services include:

  • Artwork review
  • Engineering support
  • Digital mockups
  • Mold development
  • 2D manufacturing
  • 3D manufacturing
  • Metal forming
  • Polishing
  • Plating
  • Soft enamel
  • Hard enamel
  • Assembly
  • Quality inspection
  • Packaging

Main Product Categories

Challenge Coins | Medals | Police Badges | Military Badges | Military Coins | Metal Badges | Lapel Pins | Keychains | Cufflinks | Car Emblems

With 20+ years of manufacturing experience and 100+ employees, the factory works with customers on OEM and ODM custom metal projects.


Frequently Asked Questions

What file should I provide for a custom metal product?

AI, EPS, PDF, PNG, JPG, sketches, and existing samples can be used as references. Vector artwork is generally preferred for production engineering.

What is the best size for a challenge coin?

There is no universal size. The right diameter depends on the amount of artwork, text, intended use, thickness, and budget.

Should I choose 2D or 3D?

Choose 2D for relatively simple artwork and strong logos. Choose 3D when the design benefits from depth, sculpting, or multiple relief levels.

How many colors should a custom coin have?

There is no fixed limit, but simpler designs are often easier to manufacture and read. The number of colors should be considered together with product size and color-area complexity.

Is soft enamel or hard enamel better?

Neither is universally better. Soft enamel provides a recessed textured finish, while hard enamel provides a smooth polished surface.

Can the same artwork be used for a medal and challenge coin?

Yes, but the artwork may need to be adapted to each product’s dimensions and manufacturing process.

Can a challenge coin have different front and back designs?

Yes. Double-sided designs are widely used for military, police, firefighter, corporate, Masonic, and commemorative coins.

Can I include a QR code?

A QR code may be possible on larger products, but its physical size, contrast, surface structure, and engraving/enamel method need to be considered carefully. Always test the physical sample before mass production if the QR code must be reliably scanned.

Can I request a physical sample?

Yes. Physical samples are particularly useful for complex designs, large quantities, 3D products, and products with multiple finishes.

How can I make my design cheaper to manufacture?

Consider:

  • Simplifying artwork
  • Reducing unnecessary relief
  • Limiting plating combinations
  • Reducing excessive personalization
  • Optimizing size and thickness
  • Ordering a larger quantity when appropriate

Final Thoughts

A successful custom metal product starts with design decisions that are compatible with manufacturing.

Whether you are creating a challenge coin, medal, police badge, lapel pin, military badge, or military coin, consider these factors from the beginning:

Purpose → Size → Shape → Material → 2D/3D → Text → Color → Plating → Enamel → Attachment → Packaging

The best designs are not necessarily the most complicated. They are the designs that communicate the intended message clearly while remaining practical to manufacture.

For organizations, brands, military units, police departments, sports events, companies, schools, clubs, and associations, working with an experienced manufacturer during the design stage can help identify potential production issues before tooling begins.

ChallengeCoinBadges
Website: www.challengecoinbadges.com
Email: sales@challengecoinbadges.com

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