Grommet Kit: Includes 100pcs grommet eyelet kit (with 100pcs grommets and washer, individually packed in a PE bag), a hole punch tool and a fixed tool, all in a damage-free plastic box. Copper Grommets: Made of quality cupronickel and electroplated on the surface, with very high corrosion resistance and bright appearance, not easy to rust. Easy to Install: The complete eyelet hole punch kit makes installation easier. First use the hole punch tool to punch a hole in the tarpaulin, then take the grommet kit, and then use the fixed tool to fix the grommet kit well. Wide Range of Uses: The grommet kit is suitable for canvas, tarpaulins, tents, curtains, backpacks, leather crafts, repairing and decorating. Size: The inner diameter of these copper grommets is approx. 1/2 inch, outer diameter is 5/6 inch, height is 1/5 inch, great accessories for various craft projects. Features: - 100 metal eyelets, one black punch, placed in a clear storage box. - The buttonholes are made of high quality metal and can be used for a long time. Each set of eyelets and metal gaskets fit together well. - Durable buttonholes are easy to use and are ideal for canvas, tarps, tents, awnings, belts, clothing, wallets, bags and other fabrics. - The inner diameter of these copper eyelets is approx. 1/2 inch, outer diameter is 5/6 inch, height is 1/5 inch. Specifications: Material: Copper Color: Silver Inner Diameter: 1.2cm/0.47inch Outer Diameter: 2.1cm/0.83inch Quantity: 100pcs Package Includes: 100 Sets Silver Grommets 1 x Punch 1 x Base 1 x Install Rod 1 x Storage Box Note: Please do not punch holes in thick materials.becomeveryrich