16 [ stationery, namely, thin sheets of paper for writing, printing, painting; cards, namely, pieces of thin cardboard printed or engraved with a message or with a christian name or family name of a person, pieces of thin cardboard neither printed or engraved, postcards, envelopes, paper holders, blotting paper holders, stationery type writing cases, boxes made of paper and cardboard, stationery type portfolios, index notebooks, writing pads, loose leaf files, erasers, pencils, propelling pencils, fountain pens, penholders, ballpoint pens, felts; mineholders, namely, instruments for drawing or writing containing thin pencil lead; and playing cards ]