The item includes 20 sets of large-sized detachable swivel lobster clasps and 25mm key rings. The large-sized small swivel lobster clasp is made of durable metal alloy, and has a strong spring loaded snap gate for easy to close and open. The lobster clasp is perfect for key rings, keyfobs, charms other crafts.Features- 20 sets of the lobster clasps 25mm key rings in one package will be sold together.- Color: mainly silver.- Material: durable metal alloy.- Lobster clasp size: Size L (Length: about 37.8mm).- Key ring diameter: about 25mm.- and Large-sized Detachable Swivel Lobster Clasps Hooks 25mm Key Rings.- The lobster clasp has a strong spring loaded snap gate.- Easy to use: Pull and hold trigger to open. Realease it and the clasp will automatically close.- It can be used for keyrings, keyfobs, charms other crafts.