16 Paper, namely printing paper, copy paper, computer paper; cardboard and goods made from these materials, namely, boxes, cartons, containers; printed matter, namely books, magazines, journals, newsletters, pamphlets and guides in the field of business process outsourcing; tape bookbinding; wire bookbinding; photographs; stationery; adhesives for stationery or household purposes; artists' materials, namely, brushes, canvas panels, painting sets, pastels, pencils, pens; paint brushes; typewriters and office requisites, namely, correcting fluid for type, paper embossers, punches, rubber bands, staplers; files, namely, card files, document files, file folders, file pockets, letter files, paper expanding files, paper file jackets; file boxes for storage of business and personal records; printed instructional and teaching material for business process outsourcing services; plastic materials for packaging, namely, plastic bags, plastic bubble packs; printing type, printing blocks