FreeYubikey holder with lock
Thingiverse
8 model
Free
FreeYubikey 5C Nano Snap Case
Printables
FreeYubi-Tab for Yubikey 5c Nano Tokens
MyMiniFactory
FreeYubikey 5c Nano Holder
MyMiniFactory
FreeYubiKey 5 NFC / 5C NFC case v2 – snap-fit keychain sleeve
Thingiverse
FreeYubico Yubikey Credit Card Carrier With Hole
Thingiverse
FreeRidge Wallet Yubikey 5 USB-C
Printables
FreeRidge Wallet Insert Airtag and Slot
Printables