16 Printed matter, namely, data sheets, brochures, white papers, newsletters, technical manuals, pamphlets, journals and magazines in the fields of recycling, reverse logistics, waste disposal, waste re-use and environmental science; documentation and publications in the fields of recycling, reverse logistics, waste disposal, waste re-use and environmental science, namely, user manuals, instruction guides, reference guides, reference manuals, data sheets, reference cards and templates and books; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, brushes, pens and pencils; paint brushes; typewriters; instructional and teaching material in the fields of recycling, reverse logistics, waste disposal, waste re-use and environmental science; plastic bags for packaging; plastic bubble bags for packaging; printers' type; printing blocks; documents for use in reverse logistics, namely, paper labels, bar code labels and shipping labels not of textile, for the identification of goods to be transported; business forms, order forms and bookkeeping forms to be used in reverse logistics; boxes of paper or cardboard used in reverse logistics