General description 100 Set Grommet Eyelets Kit includes 100 durable 1/2 inch grommets suitable for various applications such as leather, canvas, tarpaulin, and awnings. This kit is designed for ease of use and longevity. Technical specifications Grommet Size: 1/2" (13mm) Bore Diameter Outer Diameter: 4/5" (22mm) Length: 0.23" (6mm) Material: Metal copper and Metal iron Storage Box Size: 18.2 x 12.2 x 3 cm Compatibility and accessories Includes 100 grommets 1 hole cutter 1 mandrel 1 storage box Installation To install, punch holes in the material using the hole cutter, then place the grommet in the hole and secure it with a hammer. Usage This grommet kit is ideal for repairs and enhancements on leather goods, belts, clothes, tents, and other fabric items.