- Set of 20 rectangular metal sliding buckles, 20x25mm, perfect for sewing, leathercraft, and DIY projects. - Made of carbon steel with galvanized coating, they offer high resistance to rust and long-lasting durability. - The movable central bar allows precise adjustment of the length of straps, belts, and bands. - Suitable for a wide variety of materials: nylon straps, fabric, or leather, ideal for bags, backpacks, luggage, and textile accessories. - Silver-tone finish, smooth and solid surface, easy to integrate into DIY projects and repairs. - Internal measurements: width 20mm, height 25mm, thickness 3.8mm.