NEW Ideal for making punch holes .For punching round holes in leather， plastic， rubber， canvas， cardboard and similar materials .Quick and easy to operate .Convenient spring tension， self-opening tool .Made of carbon steel with six tapered and hollow . Punch sizes are 2mm，2.5mm，3mm，3.5mm，4mm and 4.http://contestimg.wish.com/api/image/rating?name=b426702c7b8911e68b9c065f903a9ac5.jpg&w=1000&h=1000&m=0&t=0