[ Materials] lanyard swivel snap hooks and key rings are made of quality zinc alloy, , anti-rust and long time for use,And a great gift choice for your friends and families. [Flexibility Design] These key chain clip hooks have utmost flexibility of 360 degree,which helps the lobster claw clasp not be tangled,so you can rotate it in any direction and your hanging items 't fall out from it. [Size & Quantity] The total length of the gold lobster claw clasp is 32mm/1.3Inch, and key ring outer diameter: 2.5cm/1inch, inner diameter: 2.2cm/0.87inches. Besides the package includes 50 pcs lobster clasps and 50 pcs keychain rings. [Wide Applications] Premium swivel snap hooks and key rings are suitable for lanyards, webbing strap,keychains,backpacks, zipper pulls, straps, wristlets, handbag, purse, also great for jewelry making, art projects and other small objects. Color:Gold Material:Metal Package Contents: 50 * lobster clasps 50 * keychain rings Only the above package content, other products are not included. Note: Light reflection 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.