The grommet set is made of solid construction, rustproof and durable, good for shoes, leather crafts and adding ornament to your crafts. grommets and install tools are placed in a storage box, convenient to find the desired ones quickly. Feature - ColorAssorted Color - Material: Brass. - Packing size: About 17.3 x 9.8 x 2cm. - Inner diameter: 6mm. - Grommets kit: totally 300 sets 10 colors grommets with 3 pieces grommets tools. - The install tool can be applied to a hole on the leather craft, leather straps, clothing, then hammer it to push the 2 parts of grommets together. - Different colors, you can choice the color you want when you use them. - Metal grommets size: diameter is approx. 6 mm. - Wide application: grommet kit is suitable for bags, shoes, clothing, shoelaces, DIY crafts projects, canvas, tents and other cloth made items. Package list: 300 x Set of 6mm 10 Colors Grommets 3 x Punching Tools