Heavy Duty Design,with advanced treatment, solid pillar and 10mm bottom base offer lasting and stable performance. Ergonomics Designed Handle:Rubber-covered handle is comfortable to grasp. Double springs and duplex bearing press easy. The circle can let you round papers with whatever painting on. Easy To Install:Let the upper towards magnetic, put other two to A and B plates, then screw the handle to pin press machine body. Badges Effortlessly:It needs you to put button, paper and films firstly, turn the rotating base anticlockwise and press down the handle till all parts into the magnetic. Then put a plastic pin badge into another, turn base clockwise and press down handle till all parts pressed into badge. Widely Used:It can be used indoors and outdoors for pin buttons, key chains, game badges, bottle openers, school activities, etc.