Made of copper material, anti-rust and , , stronger than rubber. Complete sets, enough for your daily need. Very suit for clothes, bags, belts, and other craft. Easy to use, needn't sew or crop. Could work with leather, linen, nylon, cotton, and etc. Features - Color: Assorted color. - Material: Brass. - Size: 17.00 x 10.00 x 2.50cm/ 6.68 x 3.93 x 0.98 inch. - Grommets Kit, Provide an economic solution for repairing broken tents, boat cover, awnings, pool covers and curtains. - Hammer the grommet male and female together directly, easy to finish your craft even you're a new hand. - Helpful for repairing tarps, tents, truck covers or DIY canvas, vinyl, leather and fabric. - These grommets are well a plastic clear box, good for storing small grommet tool, easy to fetch and apply. - Grommet Kits are made of high-quality copper, anti-rust and , , . Package list: grommet kits 3 x installation tools 1 box