Materials: Our gold lanyard swivel snap hooks and key rings are made of quality material, , anti-rust and long time for use. Flexibility: These key chain clip hooks have utmost flexibility of 360 degree, 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 total 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 hand made crafts projects. Applications: Premium swivel snap hooks and key rings are suitable for lanyards, webbing strap, keychains, handbag, purse, also great for jewelry making, kids art projects and other small objects. Great choice 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.