This is a simple easy-to-pull buckle that can be pulled up to 70 cm in length. Small size and easy to carry. The material is made of durable zinc alloy shell. Suitable for most cards. Each badge holder is equipped with a key ring, which can be used for keys and other items. It Can be easily clipped to belts, pockets, purses, backpacks. 4 17/32" L x 1 3/8" W