16 Printed matter, namely, bookbinding material made of bound or unbound cloth, tape, wire, glue, plastic and/or metal; stationary, writing paper, business cards and envelopes; printed forms for invoices, purchase orders and financial documents; manuals featuring financial information; office requisites, namely, pencils, pens, crayons, markers and highlighters; rulers, namely, drafting rulers and drawing rulers; printed instructional and teaching materials, namely, books, workbooks, magazines, journals, test guides and study guides in the fields of data processing, database management, customer relations, and e-commerce; playing cards; and plastic bubble packs for packaging