Features: 1.The kit comes with a punching rod, a mounting rod and a mounting base and a manual, easy to install. 2.The product comes with a storage box, so you can carry it easily, and it can be used in travel and home. 3.There are 4 colors of gold, silver, antique brass and gun black, which can meet the needs of many scenes. 4.Can be used to make shoelace holes, canvas fixing holes, or decoration of clothing and leather. 5.Made of iron is sturdy and durable, and can support a long time of use, eliminating the trouble of frequent tool replacement. specification:Item Type: Grommet Tool Kit : 1 box Main Material: Iron (composed of complex materials) How to Use: 1. Use a punching rod to punch holes in the position where the air eye button needs to be installed; 2. Pass the eyelet button through the hole; 3. Install the gasket with claws; 4. Use the installation stick to tap and install. Grommet Diameter Size: Approx. 20mm / 0.8in Size: Approx. 9.5mm / 0.4in PackageList: 13 x GoldenEyeletGrommet 13 x Golden Gasket with Claw 10 x Silver Eyelet Grommet 10 x Silver Claw Gasket 13 x Antique Brass Eyelet Grommet 13 x Antique Brass Washer with Claw 13 x Gun Black Eyelet Grommet 13 x Gun Black Gasket with Claw 1 x Punching Rod 1 x Mounting Rod 1 x Installation Base 1 x User Manual 1 x Storage Box