16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
writing instruments, namely, pencils, mechanical pencils, pens, ball point pens, roller ball pens, fountain pens, markers, water based markers, highlighting markers and pens, bookmarks and art paper, bond paper, copy paper, cardboard pen holders
21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
hand held brush device for removing dust from computer monitors, televisions, picture frames, furniture, and other surfaces