Nite Ize S-Biner MicroLock Stainless Steel - Durable Key Holder Carabiner Clip - S-Biner with Locking Gates - Durable & Strong Mini Carabiners for Keychain Accessories - Spectrum (5 Pack)Secure Key Holder: These stainless steel S Biners with two gates let you clip your keys to one side and clip the other to your keychain; easily add and remove keys S Biner with Lock Mechanism: To lock this mini carabiner, simply twist the center lever to lock or unlock the gates when you want to remove a key High Quality Stainless Steel Carabiner: These S Biners are made from durable stainless steel with stainless steel gates and a strong plastic