Four in one buckle

Four in one button is a common type of button widely used on textiles such as clothing, shoes, handbags, etc. ‌

Four in one buckle, also known as spring buckle or sewing button, consists of multiple components, usually divided into AB parts and CD parts. AB parts are called female buckles, with patterns engraved on their wide edges, a hole in the middle, and two parallel springs on the edges; The CD part is called a male buckle, with a protruding dot in the middle. After the dot is pressed into the hole of the female buckle, it is clamped by a spring, generating an opening force to fix the clothing. There are various styles of four in one buckles, including large white buckles, fish eye buckles, plastic four in one buckles, plastic four in one buckles, and diamond four in one buckles. According to the material, there are metal four in one buckles and resin four in one buckles (also known as plastic four in one buckles). Metal four in one buckle is usually the type of four in one buckle referred to without explanation. ‌