Technical data: Kolor: silver black Material: copper Plastic box size: 17,2 x 9,2 x 2 cm Hole size: Hole inner diameter 10mm, flange outer diameter 16mm, height: 4.4mm Packing list: 100 x set of eyelet grommets 1 x Hole Cutter 1 x Pin 1 storage compartment Only the above contents of the package are taken into account, other products are not included. Measurements allow or - 1-3 cm. Functions: Multiple combinations: The grommet set includes a hole cutter, matching stem and 100 grommet sets (each set includes 1 eyelet and 1 washer) and a storage case DIY Tool: The grommet kit provides a cost-effective solution for repairing canvas, tarpaulins, tents, awnings, pool covers and more using a hole cutter and stem makes it easy to secure grommets in place. Durable AND EASY TO USE: Hole cutters and shanks are made of strong metal for long-term use each set of metal eyelets and washers fits well, not easy to break and lose. With storage: included with plastic storage, ideal for storing small grommet tools, easy to find and take when sewing.