Printed materials, namely books, brochures, pamphlets, leaflets, booklets and notepads all featuring health information on HIV, AIDS and opportunistic infections; cardboard and/or paper for packaging, plastic bubble packs for packaging; pencils, pens, erasers, rulers; stationery; calendars; mounted photographs; instructional and teaching materials, namely, books, manuals and pamphlets, featuring health information about HIV, AIDS and opportunistic infections