16 Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of environmental non-fiction, and any other fields directly or indirectly related to the environment; printed packaging materials made of recycled paper; printed publications, namely, brochures, booklets, and teaching materials in the field of environmental non-fiction, and any other fields directly or indirectly related to the environment; cards, namely, printed recipe cards, collectible trading cards, greeting cards, postcards; stationery; educational supplies, namely, writing instruments, pens, pencils, mechanical pencils, erasers, markers, crayons, highlighter pens, folders, notebooks, paper, protractors, paper clips, pencil sharpeners, writing grips, glue and book marks; school supplies, namely, writing instruments, pens, pencils, mechanical pencils, erasers, markers, crayons, highlighter pens, folders, notebooks, paper, protractors, paper clips, pencil sharpeners, writing grips, glue and book marks; printed teaching materials in the field of environmental non-fiction, and any other fields directly or indirectly related to the environment; paint boxes; diaries; paper napkins; stationery, namely, adhesive tapes, pencil ornaments, office paper, glue, glue sticks, paste, envelopes; stationery cases; notebooks; books in the field of environmental non-fiction, and any other fields directly or indirectly related to the environment; binding materials for books and papers; drawing books; photo albums and collectors' albums; passport holders; magazines in the field of films, television programs and other media content regarding environmental non-fiction, and any other subject matter directly or indirectly related to the environment