【Grommet Kits】: Grommet kit are available in gold and silver, 50 pcs of each color, 3 pcs of grommet tools including base, punch and installation tools. They can be used to punch holes in leather objects, belts or clothing, then push the grommet with a hammer 【Copper washer】: Durable, strong and sturdy copper eyelets; Size: 1/2 inch (12mm) inner hole diameter, 4/5 inch outer diameter, 1/5 inch tube length (hint: please avoid rain, acid rain will cause it to rust) 【Easy to use】: You can easily use grommet kits for repairs, they are useful accessories made of leather, canvas, tarpaulin, tent, awning and other fabrics 【Convenient Storage Box】: All grommets and tools are placed in a transparent storage box, making it easy to find the corresponding component 【Note】: The hole opener is sharp and should be used with care to avoid cuts by hand. When using a hole opener, it is recommended to place a wooden board on the table to prevent the sharp holes co.ukom directly touching the table Eyelet