Eyelets and washers are made of alloy, which has a good decorative effect. Each set of eyelets and washers fit well and are not easy to crack and lose. Widely used in belts, hats, shoes, bags, leather, clothes or backpacks, etc. Specification:Material: AlloyFinish: Chrome PlatedColor: BlackEyelet Size: 10 x 5 x 7mm/0.39 x 0.2 x 0.28inch; (Outer.D*Inner.D*H)Please allow 0.5-1mm differences due to manual measurement, thanks.Package Content:100set x Grommets Eyelets with Washers Kit.