Deep Relief That Makes the Design Impossible to Ignore

Build Stronger Depth, Larger Features and More Dramatic 3D Effects

High relief coins are designed around dimensional impact. Buyers can specify both the edge thickness and the maximum sculpted height. For example, a 2.0 mm edge with a 5.0 mm highest point creates approximately 3.0 mm of relief difference, giving characters, skulls, animals, helmets, waves and emblems a much stronger sculptural effect. Zinc alloy is especially suitable for complex 3D forms and can support overall thicknesses up to 10 mm, subject to engineering review.

Custom Deep 3D High-Relief Challenge Coin Manufacturing Specifications

High Relief Metal + Selective UV Printing

Use Color as an Accent — Not as a Cover

For collector-focused designs, color does not need to cover the entire coin. Selective UV printing can highlight eyes, flames, blood effects, water, flags, feathers, scales, symbols or background graphics while leaving the main sculpture in antique metal. This creates a stronger contrast between printed color and raised metal. Combined with deep relief, antique silver, antique copper, black nickel or dual plating, selective UV printing helps create aggressive, cinematic and highly recognizable collectible designs.

Show Us the Areas You Want Printed — We’ll Recommend the Best Combination

Custom Firefighter Challenge Coin: Full Antique Metal vs Selective UV Printing

Custom 3D Poseidon Challenge Coin: Full Antique Metal vs Selective UV Printing

Custom 3D High-Relief Antique Silver Tribal Shaman Challenge Coin

Custom 3D High-Relief Tribal Warrior Challenge Coin with Selective Color

Develop a Coin Series — Not Just One Coin

Built for Collector Communities, Merchandise Programs & Repeat Releases

For buyers building a collector audience, one design can become the beginning of a larger product program. Develop different characters, units, themes, finishes, serial editions or seasonal releases while keeping a consistent design language across the collection. Jin Sheu supports repeat-order programs with coordinated artwork, tooling, plating, UV printing, packaging and production records, making it easier to expand a successful design into multiple SKUs and future releases.

Planning Multiple Designs? Send Us Your Series Concept & Target Quantity

Specification	Custom Options & Buyer Guide
Product	Custom High Relief Challenge Coins / 3D Collectible Coins
Best For	Collector Series / Limited Editions / Military / Police / Firefighter / Clubs / Merchandise Programs
Recommended Material	Zinc Alloy – ideal for deep relief, complex 3D sculpting and thicker structures
Other Materials	Brass / Iron
Common Sizes	38 / 42 / 45 / 50 mm
High Relief Recommended Size	60–80 mm for detailed 3D artwork; 70–80 mm is ideal for larger characters, skulls, animals and sculptural designs
Custom Size	Available according to artwork, relief depth and application
Edge Thickness	Custom specified, e.g. 2.0 mm
Maximum Relief Height	Custom specified, e.g. 5.0 mm
Relief Example	2.0 mm edge + 5.0 mm highest point = approx. 3.0 mm relief difference
Maximum Zinc Alloy Thickness	Up to 10 mm, subject to artwork and engineering evaluation
Relief Style	Semi-3D / Full 3D / Deep Relief / High Relief
Sides	Single-Sided / Double-Sided
Shape	Round / Shield / Irregular Shape / Fully Custom Sculptural Outline
Color Options	No Color / Soft Enamel / Imitation Hard Enamel / UV Printing
Selective UV Printing	Ideal for Eyes / Flames / Water / Flags / Feathers / Scales / Background Details
Plating	Gold / Silver / Bronze / Nickel / Copper / Rhodium / Chrome / Black Nickel
Antique Finish	Antique Gold / Antique Silver / Antique Copper
Satin Finish	Satin Gold / Satin Silver
Special Finish	Dyeing Black / Dual Plating
Packaging	PVC Pouch / Velvet Box / Wooden Box / Custom Presentation Box
Series Development	Multiple Designs / Limited Editions / Seasonal Releases / Repeat Orders
OEM / ODM	Available for brands, distributors and collector programs
For Quotation	Artwork + Size + Edge Thickness + Maximum Height + Finish + Quantity + Packaging + Delivery Destination

FAQ — Custom High Relief Coins

1. What size is best for a custom high relief challenge coin?

For a custom high relief challenge coin, the best size depends on the amount of 3D detail, text and sculptural depth in the artwork. Common challenge coin sizes are around 38–50 mm, but high relief collectible coins are often made larger. For detailed characters, animals, skulls, military emblems or complex scenes, 60–80 mm is recommended, with 70–80 mm providing more room for deeper relief and finer sculpting. Larger diameters generally allow more visual detail than smaller coins.

2. How thick can a custom high relief challenge coin be?

Thickness should be specified together with the highest sculpted point. For example, a coin with a 2.0 mm edge and a 5.0 mm maximum relief height creates approximately 3.0 mm of relief difference. For zinc alloy designs, overall thickness can reach up to 10 mm, subject to artwork and engineering evaluation. This makes zinc alloy suitable for dramatic 3D structures and oversized collectible coins. Thickness is an important quotation factor because it affects weight, tooling and production cost.

3. What material is best for deep relief and complex 3D challenge coins?

Zinc alloy is usually recommended for custom high relief challenge coins with deep 3D sculpting, irregular shapes or thicker structures. It provides greater flexibility for complex dimensional designs than conventional flat coin construction. Brass and iron are also available depending on the design, finish and production method. Buyers should send artwork first so the manufacturer can evaluate the most appropriate material and mold structure. Custom-shaped zinc alloy coins are commonly offered for designs outside traditional round sizes.

4. Can high relief challenge coins use selective UV printing?

Yes. Selective UV printing can be combined with raised metal and deep relief to highlight specific areas without covering the entire sculpted surface. Popular UV areas include eyes, flames, water, flags, feathers, scales, symbols and background graphics. This approach preserves the antique metal appearance while adding controlled color contrast. UV printing is often used as an add-on alongside 3D molding, plating and other specialty effects.

5. What information should I provide for a custom high relief challenge coin quotation?

For the most accurate B2B quotation, provide front and back artwork, coin size, edge thickness, maximum relief height, quantity, plating finish, UV or enamel areas, packaging requirements and delivery destination. If applicable, also specify edge text, sequential numbering, QR codes or other variable information. Complete specifications reduce back-and-forth and help the factory evaluate tooling, production cost and lead time more accurately.

6. What is the MOQ for custom high relief challenge coins?

MOQ varies by manufacturer and project complexity because custom coins require tooling, mold preparation and production setup. Across the market, MOQs commonly range from 50 to 100 pieces per design, while larger OEM programs may use higher quantities. For serious B2B programs, buyers should request volume pricing based on expected order quantities and future repeat orders rather than evaluating only the initial MOQ.

7. Can I order a sample before mass production?

Yes. For complex high relief designs, a physical sample is strongly recommended before bulk production. The sample allows buyers to check dimensions, edge thickness, maximum relief height, sculpted detail, plating color, UV printing, surface finish and packaging fit. Sampling commonly takes around one week or more depending on tooling and complexity. Any adjustment should be confirmed before mass production begins.

8. How long does production take for custom high relief challenge coins?

Lead time depends on artwork complexity, tooling, sampling, quantity, finish and packaging. Industry examples commonly show about 7–10 working days for sampling and roughly 15–30 days for bulk production after approval, although complex high relief, double-sided designs, special finishes or premium packaging may require more time. Buyers with a fixed launch date should provide the required delivery date during quotation.

9. Can you support collector series, limited editions and repeat orders?

Yes. A custom high relief challenge coin can be developed as part of a larger collector series with consistent size, edge style, plating and packaging across multiple releases. Different characters, departments, seasonal designs or limited editions can share the same visual system while using different relief details or UV colors. For repeat programs, retaining approved artwork, dimensions, finish, packaging and production records helps maintain consistency across future orders.

10. What packaging options are available for collectible high relief challenge coins?

Packaging can range from PVC pouches and coin capsules to velvet boxes, wooden boxes and custom presentation packaging. For collectible or limited-edition programs, premium packaging can increase perceived value and help protect thicker high relief surfaces during shipping and display. Large B2B buyers should confirm packaging early because it affects assembly, carton size, shipping cost and retail presentation.