Portable three-hole punch uses battery or electric power so you can take it anywhere. Antimicrobial product protection makes the hole punch last longer & keeps it cleaner. Hole punch drills through 15 sheets of paper at a time & features a reverse function in case of jam. Built-in paper guide helps you line up the paper. Hole punch is made of plastic with post-consumer recycled material & operates on six AA batteries (not included). Hole punch size is 9/32". More from the Manufacturer