16 Print material, namely, printed brochures, pamphlets, handbooks, factsheets, and instructional materials in the field of propane use and safety; bumper stickers; pens, pencils, writing pads, printed paper signs, paper bags and sacks, printed posters, decals and stickers, advertising signs of paper or cardboard, paper or cardboard signs for billboards, printed calendars, memo pads, blank note pads, printed note cards, printed business cards, paper flags, paper party decorations, paper bunting and banners, paper napkins, paper coasters