Ideal for a wide range of uses, these grommets are ideal for adding a touch of elegance to your curtains or providing sturdy reinforcement for your outdoor gear. The grommets are easy to install with the included tools, making convenient choice for both beginners and experienced people. Features -Color:Assorted Color -Material:Copper, metal -Size:9.00X1.50X1.50cm/3.54X0.59X0.59in (installation rod) -Size:9.50X1.60X1.60cm/3.73X0.63X0.63in (punching rod) -Size:2.00X2.00X2.00 cm/0.79X0.79X0.79in (base) -Multipurpose: ideal for canvas, tarps, tents, pool covers, shoes, shoelaces, clothing, and craft projects -Ideal size: 12 mm inner diameter makes these grommets ideal for curtains, tents, awnings, canvas, tarps - Strong enough: Owning the wear and break resistance ability, very practical, with good texture -Sturdy construction: made from copper and metal, these grommets are built to last and resist damage -Easy storage: comes with a storage box, making it easy to store and access small grommet tools during sewing Package list: 240 x sets of grommet 2 x punching rod 2 x installation rod 2 x storage box