16 Paper, cardboard and goods made of these materials not included in other classes, namely, boards of paper or cardboard, envelopes, paper boxes, cardboard hang tags; printed matter, namely, books and textbooks in the fields of undergraduate, graduate and post-graduate level education and tourism, recreation, sports, urban planning, the environment, ecology, health and cultural events; postcards, guide books and brochures featuring travel information, sporting events, cultural events, shopping and restaurant information; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, ink sticks, painters' easels, canvas for painting; paintbrushes; typewriters and office requisites except furniture, namely, staplers, rubber bands, printed instructional or teaching material in the fields of math, languages, science, literature, culture, ecology, travel; plastic bags, film, and bubble packs for packaging; printing type; printing blocks, posters, photograph albums, almanacs, calendars, notebooks, catalogs in the field of educational and training courses, company cultural events and travel tour packages; document folders; newsletters in the fields of travel, tourism, leisure, cultural events, business events, sporting events, agricultural, ecology, environment, economies; printed forms, newspapers, books in the fields of travel, tourism, leisure, cultural events, sporting events, agricultural, ecology, environment, economics activities, economic development, business events; printed periodicals books in the fields of travel, tourism, leisure, cultural events, sporting events, agricultural, ecology, environment, economics activities, economic development, business events; plastic or paper bags for merchandise packaging; small bags of paper or plastics for packaging