30 holes A4 punch Material: ABS + Zn Diameter: 5.5mm Papers: 3pcs Profundity: 6.5mm Distance: 9.5mm It can play A4/30 holes, B5/26 holes, A5/22 holes, B6/20 holes, A6/16 holes, B7/14 holes, A7/12 holes of loose leaf paper Packing: color box
