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 from directly touching the table Eyelet Kit 100 pcs Grommets Eyelets 1/2 Inch Grommets Kit for Tarpaulin, Fabric, Leather, Canvas, Awning (2 Colors) Durable and easy to use. The hole cutter and mandrel are made of strong metal iron and can be used for a long time; each set of metal grommets and washers fit well and won't crack or get lost. Products include 100 x eyelets 1 x hole cutter 1 x chuck 1 x storage box Size: 1/2 inch They can be used to punch holes in leather objects, belts or clothing, then push the grommet with a hammer You can easily use grommet kits for repairs, they are useful accessories in leather, canvas, tarpaulin, tent, awning and other fabrics Durable, strong and sturdy copper eyelets