-A BETTER WAY TO HOLD YOUR KEYS: This keychain features an aluminum body with an integrated locking carabiner and five molded "toes," each holding a colorful aluminum microLock -S-Biner to fasten, attach, remove, and securely identify keys. -STURDY ALUMINUM CONSTRUCTION - The BigFoot Locker Keychain is constructed from strong yet lightweight aluminum, providing a colorful assortment of S-Biners for everyday carry -CONNECT AND DEMOTE KEYS WITHOUT SPLIT RINGS: With the included MicroLock S-Biners, one side clips onto the BigFoot body while the other hooks onto your faucet, allowing you to detach and attach as needed, no split rings required frustrating. -Secure with a simple twist – aluminum S-Biner microLocks securely hold up to three keys, with doors locked in place with a simple twist of the center lever. -Easily Identify Keys: Colorful S-Biner mini microLocks come in an assortment of bright colors, allowing you to instantly distinguish and identify keys. -Holds up to 15 keys – each S-Biner MicroLock can hold up to three keys.