Product Description: - Grommet Kit, Grommet Setting Tool and 100 Sets of 2/5 Inch ID Grommets with Storage Box.- Our grommet eyelet tools are made of high quality brass and are galvanized surface.-Our grommet kit is made of sturdy metal, the hole cutter and mandrel can serve for a long time. Each set of metal grommets and washers fit together tightly, not easy to crack or lose.-Our eyelet kit is good for shoes, shoelaces, clothes, bags, leather crafts. Our grommet kit can easily replace or add new grommets to tents, tarps, pool covers, truck covers, sleeping bags, shower curtains, curtains 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 inch Grommet size: grommets Hole inner diameter 12mm / 0.47 inch, Flange outer diameter 16 mm / 0.63