Small Quick-Release Key Ring Clip These small, strong spring-steel clips allows you to securely clip an item to your keychain, zipper pull or purse strap. 11mm split ring for easy attachment to a valet key, USB thumb drive, keychain knife/tool & more. Small size allows for easy attachment & removal of items from your keys without the added bulk of larger clips. Small & Lightweight - weighs only 2.8 grams, approx. 1" long.