90pcs swivel snap hooks: 60 x a + 30 x b Material: Made of high-quality silver-toned nickel metal, sturdy, wear-resistant, no rust Size: Swivel snap hook length 1.22 inch /3.1cm, ring diameter 1 inch /2.5cm Easy to use, flexible 360rotation Suitable for use in your keys, badge holders accessories DIY. SIZE - The swivel hook is .1-5/8 inch (4.1 cm) in length and 1 inch (25 mm) inside width. The D rings are 1 inch (25 mm) inside in length and 3mm in thickness MATERIAL - metal SWIVEL FLEXIBILITY - The lanyard hooks with a full 360 degree capable swivel lobster clasp claw for easy use and you can rotate it any direction MULTIPURPOSE - These keychain set can be used for making handbags, dog collars, straps, hammocks, puppy harnesses, key chains, belts for jeans skirts, armor, tote bags, lanyards and other Color: silver material: metal Package Contents: 90pcs swivel snap hooks 60pcs key rings 30pcs D 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.