This industry comprises establishments primarily engaged in converting paper or paperboard into products used for writing, filing, art work, and similar applications. Illustrative Examples: Die-cut paper products for office use made from purchased paper or paperboard Tablets (e.g., memo, note, writing) made from purchased paper Envelopes (i.e., mailing, stationery) made from any material Tapes (e.g., adding machines, calculator, cash register) made from purchased paper Stationery made from purchased paper Cross-References. Establishments primarily engaged in manufacturing die-cut paper and paperboard products other than office supplies are classified in U.S. Industry 322299, All Other Converted Paper Product Manufacturing.