CoinPro – Custom Keychain for Challenge Coins (Fits 51mm x 3mm)
Carry your favorite challenge coin with you wherever you go with the CoinPro – a sleek, customizable keychain designed specifically for larger collectible coins like the IATF 81.
 
Sized to snugly fit most standard 2" (51mm x 3mm) challenge coins, the CoinPro is perfect for military coin collectors, first responders, club members, or anyone looking to keep their most meaningful token close at hand.
 
Features:
✔ Precision Fit – Designed to securely hold 51mm x 3mm coins (including the IATF 81) with a satisfying snap.
✔ Durable & Lightweight – Made from high-quality 3D-printed materials for reliable everyday carry.
✔ Swappable Design – Easily switch out coins—no tools, no fuss.
✔ Customizable Options – Choose from multiple colors or request custom lettering in CAD for a personalized look.
✔ Thoughtful Gift – A great gift for coin collectors, veterans, or anyone proud of the coin they carry.
Whether it’s a challenge coin from your unit, a commemorative piece, or a collector’s item, the CoinPro lets you carry it proudly on your keychain while keeping it safe and stylish.
 
We stand behind every CoinPro with a lifetime guarantee—because we believe gear made for keepsakes should be built to last.
 
NOTE:
This listing is for our CoinPro, sized for coins approximately 51mm in diameter and 3mm thick—commonly used in larger challenge coins like the IATF 81.
 
For smaller coins or poker chips (around 38mm), check out our ChipPro here:
https://www.dirtfarmerindustries.com/product-page/chippro-collectible-coin-keychain-check-dimensions
 
Need a different size? Message us with your coin's dimensions (diameter & thickness in mm), and we’ll create a custom listing just for you.
 
Want to add custom lettering in the design? Send us a message—we’re happy to make it happen.