16 Paper, cardboard and goods made from these materials, namely, packing materials of paper or cardboard, stuffing of paper or cardboard, bottle envelopes of paper or cardboard, cardboard signboards, trading card discs of paper or cardboard, and boxes made of paper or cardboard; Printed matter, namely, novels, printed series of fictional short stories, printed books in the field of oil, gas and fuel procurement and distribution, printed worksheets in the field of oil, gas and fuel procurement and distribution, printed certificates for use as awards, printed paper signs, pamphlets in the field of oil, gas and fuel procurement and distribution, brochures about oil, gas and fuel procurement and distribution, manuals in the field of oil, gas and fuel procurement and distribution, booklets in the field of oil, gas and fuel procurement and distribution, leaflets about oil, gas and fuel procurement and distribution, informational flyers featuring information about oil, gas and fuel procurement and distribution, informational sheets about oil, gas and fuel procurement and distribution, newsletters in the field of oil, gas and fuel procurement and distribution, curricula in the field of oil, gas and fuel procurement and distribution, and printed informational cards in the field of oil, gas and fuel procurement and distribution; artists' materials, namely, watercolor saucers, electric wood burning artists' pens, canvas panels for artists, molds for modeling clays, gesso, namely, plasters in the nature of artists' materials, canvas stretching bars for artists, artists' pens, artists' pencils, and artists' charcoal; paint brushes; office requisites, namely, adhesive backed stickers, correcting fluid for type, staplers, paper embossers, punches, rubber bands, adhesive tape dispensers, paper folding machines for office use, envelope sealing machines for office use, staple removers, correcting tapes, paper trimmers, electric paper hole punches, franking machines, and finger-stalls; plastic materials for packaging, namely, plastic films used as packaging, plastic film roll stock for packaging, plastic flexible packaging film, and plastic merchandise bags