Trimming Shop Steel Hollow Punch Set For Piercing Holes In Leather Paper Plastic Rubber And Vinyl Easy Secure Grip Precise Clean Cut 28mm VERSATILE USE: These can be used for crafts, home repair, falconry, and scrapbooking HIGH QUALITY STEEL: Durable punches can be used to punch holes in leather, paper, rubber, and other materials CLEAN, ACCURATE HOLES: Hollow punches provide precise holes EASY TO USE: Use a hammer to drive a hole with the puncher SIZE: 28mm