172312 Envelopes, letter cards, plain postcards and correspondence cards of paper or paperboard/ boxes, pouches, wallets and writing compendiums of paper or paperboard, containing paper stationery

17231230 Envelopes of paper or paperboard 17231250 Letter cards, plain postcards and correspondence cards of paper or paperboard 17231270 Boxes, pouches, wallets and writing compendiums of paper or paperboard, containing an assortment of paper stationery