Designed with crafters input and is a revolutionary punch with two squeeze handles. 3 corners in one punch choose design by rotating the orange knob,clicks into place easily. alignment guides help keep paper straight We flipped it over, so you don't have to. With this unique design you can see exactly where you cut, for perfect punches and no more wasted paper. Reduced force: very little effort required to punch even through heavy cardstock. No need to stand up and punch, one simple squeeze is all it takes! Punch paper/card up to 210gsm. Stackable for easy storage.