DESCRIPTION : This roller buckle boasts rust, wear, and corrosion resistance. Featuring an electroplating finish, it provides a durable protective layer, ensuring longevity and preventing oxidation and fading. This metal buckle features a roller mechanism, enabling easy buckling and unbuckling. Roller buckles are commonly used for making belts, harnesses, luggage straps, backpacks, and leather crafts. Material : Gold : 24K gold plated zinc alloy Silver : White steel plated zinc alloy Dimensions : Sizes are referred to inside dimension : 10mm / 16mm / 20mm / 26mm Size 1 : Width x Length x Inside Length : 14 x 16 x 10 mm Size 2 : Width x Length x Inside Length : 22 x 25 x 16 mm Size 3 : Width x Length x Inside Length : 26 x 30 x 20 mm Size 4 : Width x Length x Inside Length : 29 x 34 x 26 mm