Product descriptionMaterial: coppercoloursilverInner diameter: 1.2 cmOutside diameter: 2.1 cm / 0.83 inchesQuantity: 100 piecesScope of delivery:100 sets of silver eyelets1 x punch1 x baseInstall 1 x rod holder1 x storage box1. 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.