Metal Wallet Coin Holder (e.g. Ridge Wallet) V2 by Brunchy | Download free STL model | Printables.com
Coin Holder for Wallet. Made from TPU. Wallet Accessory, Slim Wallet Add on. Compatible with Ridge wallet. Slightly smaller than credit card | MakerPlace by Michaels
The Ridge Wallet Accessories WL3CT Coin Tray - Black Aluminum - New! Free Ship! | eBay
Easy-insert card wallet tray for ridge wallet, holder for keys, cash, notes, coins, SD cards by redmoth | Download free STL model | Printables.com
What to do with coins in a minimalist wallet - Slim Wallet Junkie