Partstock(TM) 40-Pack Silver Chrome Lobster Clasps Claw Swivel Trigger Clips Snap Hooks Bag Key Ring Hook Charms Findings.size 1-1/2" Lobster claw snap hook with spring-loaded automatic gate Full 360 degree swivel eye helps prevent tangles 1/2" ID Hook, 3/16" snap opening, 3/8"eye size Used for your key chains, small dog leashes, hanging crafts or decorations, handbag condole belt accessories,beading projects and more Package included: 40 pieces of Key ring holder