Plastic coated copying paper; hygienic paper; signboards of paper or cardboard; Printed matter, namely, vinyl static cling sheets on which prayers are printed for affixation in windows and windshields; Book covers; pictures;electric or mechanical pencil sharpeners;Office requisites, namely, envelope sealing machines;Ink sticks ;cases for stamps; writing instruments; self-adhesive tapes for stationery or household purposes; drawing instruments; Drawing materials for blackboards; mimeographs; Printed educational material, namely, teaching tiles