Materials: gold lanyard swivel snap hooks and key rings are made of quality material, durable, anti-rust and long time for use. Flexibility: These key chain clip hooks have utmost flexibility of , you can rotate it any direction and easy to use. The lanyard snap hooks are a snap closing accessory to your items will not fall off rotate it any direction and easy to use. The lanyard snap hooks are a snap closing accessory to your items will not fall off. Size: The length of the gold lobster claw clasp is 31mm/1.22inch, ring inner diameter is 1.1cm/0.43inch; the key ring diameter is 2.5cm/0.98inch. Right size easy to match your crafts projects. Applications: Premium swivel snap hooks and key rings are suitable for lanyards, webbing strap, keychains, , purse, also great for jewelry making, kids art projects and other small objects. Great for DIY keychain jewelry projects. colour:Gold Material:Metal Package Contents: 50 x Gold Swivel Snap Hooks 50 x Key Rings Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.