Vellum bristol paper is designed to run on small offset presses, large offset presses, copiers, laser printers and inkjet printers as well as plain paper fax machines that accept a higher basis weight and vellum finish papers. Acid-free design offers an added archival quality that extends the life of your documents. Smooth, level printing surface allows a proper ink holdout and dries quickly. 67 lb. Digital Vellum Bristol Cover meets USPS regulations for 7 point reply cards.Vellum bristol paper is designed to run on small offset presses, large offset presses, copiers, laser printers and inkjet printers as well as plain paper fax machines that accept a higher basis weight and vellum finish papers. Acid-free design offers an added archival quality that extends the life of your documents. Smooth, level printing surface allows a proper ink holdout and dries quickly. 67 lb. Digital Vellum Bristol Cover meets USPS regulations for 7 point reply cards.