Peach thermal binding folders, A4 set for 15-60 sheets. It contains 20 assorted pieces in white. Transparent front for individual title design, made of 150 mic thick transparent film. Back made of white, matt cardboard (220g/m2). Peach thermal binding folders work in all thermal binding machines from Peach and many machines from other manufacturers. The bound folders can be punched for filing in the folder.