The Ridgeキーオーガナイザー - コンパクトメタリックキーホルダー | ミニマリストで革新的なキーホルダー | スマートキーホルダーは2~6個の鍵を固定します

The Ridge Key Organizer - Compact Metallic Key Holder | Minimalist Innovative Keyholder | Smart Keychain Secures 2-6 Keys

KeySmart Safe Box Cutter - Key-shaped Safe Package Opener For Everyday Carry, with Finger Protection Fits Perfectly on Keychain or Inside a KeySmart (Black)

Orbitkey Bottle Opener for Key Organizer or Key Ring | Slim Profile Design, Easy to Take with You, Opens Bottles Everywhere | Compatible with Orbitkey Key Organizer & Key Ring