Specification: Product name: plastic spring swivel buckle Material: plastic Color: Black Weight: 8g/1pc Size: Rotary buckle length: 8cm/3.1 inches; Metal ring inner diameter: 4cm/1.6 inches; Package includes: 8 plastic spring swivel buckles; Material: It is made of high-quality plastic, with firm structure, UV resistance, good rust-proof stability, aging-resistant, smooth surface, not easy to break, and can be used for a long time. Flexible rotation: the rotary hook has a reasonable structure and can rotate 360 degrees for convenient fastening; Easy to operate, easy to store keys, and easy to operate with one hand. Design: The rotary buckle has a metal ring, and the bolt snap hook is designed. Just trigger the side button, and the buckle can be quickly connected/disassembled to any belt, belt or ring. Package includes: 8 plastic spring rotary buckles; The quantity can meet your daily needs; Used for DIY crafts or hanging ornaments. Function: To make umbrella rope bracelet, key chain, dog rope, bag belt, camera bag belt, shoulder belt, elastic rope, purse belt or outdoor activities. ASIN B0BR589DJG Item Weight 2.89 ounces Manufacturer ZZLZX Item model number LDCSSBKC-8x4-B8 Package Dimensions 5.55 x 4.02 x 0.75 inches