This great tool can be used on either paper or card between the weights of 70 & 160 gsm. With a lever action which is effortless & user friendly, this punch is ideal for card making, scrapbooking & general craft projects. This product is not intended for use by children. Great value Hobbycraft 1 inch Tulip Design Craft Corner Punch Suitable for use on paper & card Effortless & user friendly action Ideal for card making, scrapbooking, & a whole range of different craft projects