Product Description: - Grommet Kit, Grommet Setting Tool and 100 Sets 2/5 Inch Inner Diameter Grommets with Storage Box. - Our grommet tools are made of high quality brass and are electroplated surface. - Our grommet kit is made of sturdy metal, the cutter and mandrel can serve you for a long time. Each set of metal grommets and washers fit together firmly, not easily broken or lost. -Our grommet kit is ideal for shoes, shoelaces, clothing, bags, leather goods. -Our grommet kit can easily replace or add new grommets to tents, tarps, pool covers, truck covers, sleeping bags, shower curtains, tents and many other items. Specifications: Material: Brass Color: Silver Plastic Box Size: 17.5 x 9.8 x 2.2 cm / 6.89 x 3.86 x 0.87 inches Grommet Size: Grommet inner hole diameter 12 mm / 0.47 inches, flange outer diameter 16 mm / 0.63 inches inch, barrel length 5 mm / 0.2 inches. Package Contents: 100 Sets of Grommets, 1 Cutter, 1 Mandrel, 1 Storage Box.