Modelling paste; Staplers being office requisites; Drawing instruments; Boxes of paper or cardboard; Padding materials of paper or cardboard; Paper; Inks for writing; Pens; Stationery; Printed teaching materials in the field of language, literature, mathematics, art; Printed educational materials in the field of language, literature, mathematics, art; Print engravings; Paper bags for use in the sterilization of medical instruments; Packing materials of paper or cardboard; Bags of paper or pla...