... ,58mm,75mm3)with plastic buttom and not easily broken.4)Processing :Photo design,printing,die-cutting,main button machine making5)Lowerest ... ,58mm,75mm3)with plastic buttom and not easily broken.4)Processing :Photo design,printing,die-cutting,main button machine making5)Lowerest ... 25/32/44/58/75mm size round pin button badge material