The Package Includes: Our LWZko eyelets have 500 sets in total, with 10 different colors, black, pink, red, silver, gray, blue, white, green, yellow, orange. 50 sets of each color. Equipped with matching installation tools, hole cutter, mandrel and base. (Each set includes 1 grommet and 1 washer). Grommet Kit Size: Inside hole diameter of eyelets 5 mm / 0.2 inch, outside diameter is approximately 9 mm / 0.35 inch. The barrel length is 3.5mm / 0.14 inch. Comes with a transparent storage box to separate these compartments and quickly find the one you want. Superior Quality Material: Our quality brass eyelet kit eyelets tool, fine workmanship, strong and durable, very smooth and shiny appearance, good corrosion resistance, not easy to rust. Easy To Use: Our eyelet kit includes a complete eyelet punch kit for ease of installation. First use the punch tool to punch a hole on the tarpaulin, the non-slip offers a more secure grip, then take the eyelet kit, finally use the fix tool to secure the eyelet kit. / p> Wide use: Our eyelet kit is suitable for shoes, bags, clothing, laces, crafts, belts, storage boxes, canvases, tarpaulins, tents, awnings and other textile products.