1. The hole punch design conforms to human body mechanics.hole puncher is easy to use and can work perfectly by pressing the punch. Rubber is placed on the handle to increase friction and prevent slipping and metal scratch. 2. Single hole punch made of high quality metal material with detachable rubber handle sleeve. Metal materials are hard and not easily bent. The handle cover is soft and comfortable to protect the hand. 3. The bottom of the press is provided with a groove for storing waste paper, which can completely store the waste paper in use without causing waste paper leakage. And when you need to remove waste paper, just break the groove and pour the paper into the trash can. 4. Paper puncher can be used for greeting card making and paper revision. It can be used in classroom, office, home and other places where paper is used. The punch is light and can be carried around in a bag.The punch can bind about 6 pieces of A4 paper, about 4 business cards and about 1 bank card at a time.Punch hole size: approx. 1/ 4 inch in diameter.