Paper, cardboard and stationery; printing paper, writing and drawing paper, typewriting paper, blueprints, white paper board, postcard paper, tissue paper, copying tissue paper, paper for facsimile use, letter paper, tablets [drawing pads], loose leaf paper, notebook, sketchbook, envelopes, account book, ruled paper, pocket book, memo pads, paper and plastic film for wrapping and packaging; tissues; all included in this class.