QUANTITY Comes with 50 pieces Swivel hooks and 50 pcs keychain rings are a necessary combination for DIY clip lanyard and fashionable jewelry making. SIZE Swivel clasp length: 3.1cm/ 1-1/4"; D ring width: 1cm / 3/8; split ring diameter: 2.6cm/ 1. Sizes will easily match with your regular needs. MATERIAL Both clasp snaps and key chain rings are durable and robust, they are made of alloy metal hardware which guarantee longer use of the works. SWIVEL FLEXIBILITY Swivel claps have utmost flexibility of 360, its easy to use and you can rotate it any direction. PRODUCT WARRANTY AND CUSTOMER SERVICE - We provide 48-days money-back and 24-months warranty. Please feel free to contact us if you have any question Feature: - Size: Swivel snap hook length: 3.1cm/ 1-1/4", D ring width: 1cm / 3/8; Key ring diameter: 2.6cm/ 1 - Material: Alloy Package Included: - 50 * Metal Swivel Hooks - 50 * split rings Customer Service: If you have any problem of our product, you can click seller contact button in your Amazon account to email us. we would be delighted to help you and we will reply as soon as we can.