Cf Memory Card Case Waterproof | Memory Card Case Key Chain | Card Memory Case Storage - Memory Card Cases - Aliexpress
Monogram SD Card Holder Snap Tab & Eyelet Key Fob Set - Designs by Little Bee
STL file SD card keyring・Template to download and 3D print・Cults
SD / Micro SD Titanium Keychain Case - Safe Secure Discreet by John Kasko — Kickstarter
Amazon.com: 8 Slots Memory Card Case for 4 SD/SDHC/SDXC Cards and 4 Micro SD/TF Cards,Anti-Dust Crush Resistance,SD Card Case Small Micro SD Holder with Chain (Blue) : Electronics
SD-Card Key chain Case by SDC | Download free STL model | Printables.com