Product description Material: copper coloursilver Inner diameter: 1.2 cm Outside diameter: 2.1 cm / 0.83 inches Quantity: 100 pieces Scope of delivery: 100 sets of silver eyelets 1 x punch 1 x base Install 1 x rod holder 1 x storage box 1. Grommet tool kit: Including 100-piece spout-eyelet kit (with 100 eyelets and 100 washers, individually packed in PE bags), punching tool and attached tools, all tools in a plastic box without dirt. 2. Copper Grommets: Made of high quality cupronickel and galvanized surface, with very good corrosion resistance and bright appearance, not easy to rust. 3. Easy installation: The complete hole punch kit makes it easy to install. First use the punch tool to cut a hole in the tarpaulin, then pick up the eyelet set and finally attach the eyelet set with the attached tool. 4. Wide range of applications: The sealing set is suitable for tarpaulins, tents, curtains, backpacks, leather work, repairs and decorations. 5. Size: The inside diameter of these copper grommets is about 1/2 inch, outside diameter is 5/6 inch, height is 1/5 inch, great accessories for various craft projects.