Repairing grommets is simple with Coghlan's Grommet Kit. With this kit, you'll be able to repair torn-out grommets from typical outdoor and camping items such as canvas tents, tarps, lawn furniture, and grommets on materials such as leather, plastic, cotton, or synthetic fabrics. This kit contains 20 silver-colored, nickel-plated grommets, a cutting tool, insert punch and setting die. Kit contains: 20 x 0.375 in. (9.5 mm) grommets, cutting tool, insert punch, and setting die Fix grommets on camping gear easily and quickly Nickel-plated grommets Suitable for materials such as canvas, leather, cotton, plastic, and other synthetic fabrics