Eyelet grommet kit is made of environmentally friendly pure brass Material is thick, punching tool is made of special steel, front edge is treated with special tools, not easy to deform, dull, and durable Fixed tool kit makes installation easier First use a punching tool to make a hole in the fabric, then take out the eyelet kit, and finally use the fastening tool to fasten the eyelet kit well Grommet set provide economical solutions for repairing canvas, tarpaulins, awnings, tents and swimming pool coverings Suitable for shoes, clothing, bags, curtains, belts and other cloth items or other DIY items, etc.