---
product_id: 662790535
title: "ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies"
price: "1383 kr"
currency: NOK
in_stock: true
reviews_count: 5
url: https://www.desertcart.no/products/662790535-commarker-20-pcs-copper-blank-challenge-coin-3mm-thickness-threaded
store_origin: NO
region: Norway
---

# 40mm diameter precision 3mm thick solid copper Acrylic protective case ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies

**Price:** 1383 kr
**Availability:** ✅ In Stock

## Summary

> ✨ Craft your legacy with every copper coin! ⚒️

## Quick Answers

- **What is this?** ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies
- **How much does it cost?** 1383 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/662790535-commarker-20-pcs-copper-blank-challenge-coin-3mm-thickness-threaded)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heirloom-Grade Thickness:** 3mm solid copper for a substantial, premium feel
- • **Versatile DIY Masterpiece:** Perfect for personalized gifts, jewelry, wedding favors, and commemorative keepsakes
- • **Scratch-Proof Presentation:** Each coin housed in a clear acrylic box to preserve pristine condition
- • **Dual-Sided Engraving Canvas:** Smooth surfaces on both sides ready for detailed customization
- • **Threaded Edges for Elegance:** Refined textured edges add a polished, professional touch

## Overview

The ComMarker 20 Pcs Copper Blank Challenge Coin set features 40mm diameter, 3mm thick pure copper coins with threaded edges, designed for dual-sided engraving. Each coin is individually protected in a transparent acrylic case, making them ideal for personalized DIY crafts, commemorative collections, and elegant gifting.

## Description

Shop ComMarker at the desertcart Arts, Crafts & Sewing store. Free Shipping on eligible items. Save on everyday low prices.

Review: Good product, wrong for the project. - Product is good. Could not use it for my laser.
Review: Crafted Potential in Every Coin - The ComMarker 20 Pcs Copper Blank Challenge Coin set is more than just a bundle of metal—it’s a canvas for memory, meaning, and meticulous design. Whether you're engraving for ceremony, storytelling, or symbolic keepsakes, these coins deliver. Highlights: Premium Feel: Each coin is solid, with a satisfying weight and a rich copper tone that engraves beautifully. The 3mm thickness gives it a substantial, heirloom-like presence. Threaded Edges: The subtle texture adds a refined touch, making each piece feel finished even before engraving. Protective Acrylic Cases: Every coin arrives in its own clear box—perfect for gifting, storing, or showcasing without scratches or tarnish. Engraving-Ready: Smooth surfaces on both sides make these ideal for laser engraving, etching, or stamping. They take detail well and polish up with a brilliant luster. Versatile Use: From wedding favors to travel mementos, spiritual tokens to DIY jewelry, these coins adapt to your vision. Considerations: Real copper means they may patina over time—some see that as charm, others may want to seal or buff them. The packaging is utilitarian, not luxurious—but the coins themselves are the stars. Final Thoughts: These blanks are a dream for creators who value symbolism and craftsmanship. Whether you're engraving Adinkra symbols, Hebrew phrases, or personal poetry, they hold space for meaning. I’ve used them to mark spiritual milestones and poetic reflections—and they’ve become part of my ritual of remembrance.

## Features

- Size Information: Commarker Copper blank Coins :approximately 40 mm/ 1.57 inch in diameter and 3mm/ 0.12 inch in thick. Real copper
- These can be engraved on both sides. These come with a storage case. These coins are made of pure brass.
- Independent Acrylic Protection: each blank medallion is independently packed with a transparent acrylic protection box, which can effectively prevent the product from being scratchedio
- These blank commemorative coins are perfect gifts for loved ones, bringing joy and strengthening bonds. Ideal for DIY enthusiasts, they can be laser engraved and paired with accessories to create personalized jewelry like earrings, necklaces, and bracelets.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #167,766 in Office Products ( See Top 100 in Office Products ) #683 in Coin Trays & Coin Boxes |
| Customer Reviews | 4.1 out of 5 stars 9 Reviews |

## Images

![ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies - Image 1](https://m.media-amazon.com/images/I/81+IXXdS2wL.jpg)
![ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies - Image 2](https://m.media-amazon.com/images/I/618e4xnMiEL.jpg)
![ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies - Image 3](https://m.media-amazon.com/images/I/71XGbuebSYL.jpg)
![ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies - Image 4](https://m.media-amazon.com/images/I/81gy1W5EnQL.jpg)
![ComMarker 20 Pcs Copper Blank Challenge Coin,3mm Thickness Threaded Edged 40mm Engraving Blanks Coins,Acrylic Protection Box for Wedding DIY Crafts Engraving Travel Commemorative Collection Supplies - Image 5](https://m.media-amazon.com/images/I/71PwWo39FRL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product, wrong for the project.
*by M***D on February 4, 2026*

Product is good. Could not use it for my laser.

### ⭐⭐⭐⭐ Crafted Potential in Every Coin
*by B***G on July 28, 2025*

The ComMarker 20 Pcs Copper Blank Challenge Coin set is more than just a bundle of metal—it’s a canvas for memory, meaning, and meticulous design. Whether you're engraving for ceremony, storytelling, or symbolic keepsakes, these coins deliver. Highlights: Premium Feel: Each coin is solid, with a satisfying weight and a rich copper tone that engraves beautifully. The 3mm thickness gives it a substantial, heirloom-like presence. Threaded Edges: The subtle texture adds a refined touch, making each piece feel finished even before engraving. Protective Acrylic Cases: Every coin arrives in its own clear box—perfect for gifting, storing, or showcasing without scratches or tarnish. Engraving-Ready: Smooth surfaces on both sides make these ideal for laser engraving, etching, or stamping. They take detail well and polish up with a brilliant luster. Versatile Use: From wedding favors to travel mementos, spiritual tokens to DIY jewelry, these coins adapt to your vision. Considerations: Real copper means they may patina over time—some see that as charm, others may want to seal or buff them. The packaging is utilitarian, not luxurious—but the coins themselves are the stars. Final Thoughts: These blanks are a dream for creators who value symbolism and craftsmanship. Whether you're engraving Adinkra symbols, Hebrew phrases, or personal poetry, they hold space for meaning. I’ve used them to mark spiritual milestones and poetic reflections—and they’ve become part of my ritual of remembrance.

### ⭐ Una estafa
*by C***N on November 14, 2025*

El producto no es cobre auténtico como indica en la descripción. De hecho, en el propio texto del anuncio aparece una contradicción: primero dice “cobre auténtico”, pero unas líneas más abajo afirma que “estas monedas están hechas de latón puro”. Esto explica por qué no se comportan como cobre real: no se pueden grabar igual, no oscurecen, y la dureza es mucho mayor. Probado con una máquina láser de alta potencia (1064 nm), el cobre puro se marca enseguida, pero estas monedas apenas reaccionan porque no son de cobre. Son monedas de latón con un baño/tinte color cobre, no cobre macizo. Si buscas cobre auténtico para grabado o para trabajos artesanales, este producto no es adecuado

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**Shop now:** [https://www.desertcart.no/products/662790535-commarker-20-pcs-copper-blank-challenge-coin-3mm-thickness-threaded](https://www.desertcart.no/products/662790535-commarker-20-pcs-copper-blank-challenge-coin-3mm-thickness-threaded)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-12*