posters, books about recycling and environmental issues, comic books, bumper stickers, stickers, calendars, pencil sharpeners, pencil cases, pencils, mechanical colored pencils, pencil cups, erasers, children's activity books, three-ring binders, wire-bound notebooks, stationery consisting of writing paper and envelopes, memo pads, writing tablets, paper table cloths, paper napkins, paper cups, coloring books, letter trays, drawing pads, mark tabs, greeting cards, file folders, paint brushes, book report covers, staplers and staples, paper hole punchers, address books, paper lunch bags, drawing rulers and drafting rulers, ink pens, non-calibrated rulers, paper weights, paper coasters, paper mats; and ballpoint, felt, and fibertip pens and refills