WUZHOU [Premium Material] The telescopic buckle is made of ABS material and stainless steel, which is durable and non-corrosive.[Free Contraction] The buckle has a built-in spring and nylon cord that can be freely contracted.[Easy to install] can be easily clipped to belt loops, backpacks, bags or purses, convenient and safe.[Widely Application] The retractable buckle is widely used in outdoor, home, school and office. It can be used with various card sets such as ID cards, keys, and access certificates to provide you with a more convenient life.Delivery Quantity: 2pcs,Package Contents: Only the above package contents, excluding other products.Size: 11.5cm*4cm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Colour: Black(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)