100pcs Eyelet Kit 1/2 Inch Grommets Eyelets for Tarpaulin, Fabric, Leather, Canvas, Awning (2 Colors) Durable and easy to use. The hole cutter and mandrel are made of strong metal iron and can be used for a long time; Each set of metal grommets and washers fits well and will not crack or get lost.Products include：100 x grommets1 x hole cutter1 x mandrel1 x storage boxSize: 1/2 inchThey can be used to punch holes in leather goods, belts or clothes, and then push the grommet with a hammerYou can easily use grommet kits for repairs, they are useful accessories in leather, canvas, tarpaulin, tent, awning and other fabricsDurable copper grommets, strong and sturdyRead moreProduct manual:Material: Metal copper, metal iron (Grommet kit)Color: Gold / SilverPlastic box size: 18.2 * 12.2 * 3 cmGrommet size: 1/2" (13 mm) bore diameter, 4/5" (22 mm) outer diameter, 0.23" (6 mm) length