16 Paper and cardboard; paper and cardboard for packaging and wrapping purposes, cardboard boxes; paper towels; toilet paper; paper napkins; plastic materials, namely, promotional sheets and bags for packaging and wrapping purposes; printing blocks and types; bookbinding material; printed publications, namely, books and magazines in the field of music, art, sports and education; printed matter, namely, printed certificates and calendars; printed matter, namely, informational brochures and flyers in the field of music, art, sports and education; books in the field of science, art, entertainment, education and music; magazines in the field of music, entertainment, science and art; newspapers, bill books, printed dispatch notes, printed vouchers, calendars; posters; photographs [printed]; paintings; stickers [stationery]; postage stamps; stationery, office stationery, printed instructional and teaching material except furniture and apparatus in the field of art, science and entertainment; writing and drawing implements; artists' materials, namely, paint brushes and pastels; paper products for stationery purposes, namely, envelopes, sheets and note cards; adhesives for stationery purposes, pens, erasers, adhesive tapes for stationery purposes, cardboard cartons being artists' materials, writing paper, copying paper, paper rolls for cash registers, drawing materials, namely, pens, pencils, highlighters and board markers; chalkboards, painting pencils, watercolors paintings; office requisites, namely, staplers and office hole punches; paint rollers and paintbrushes for painting