A superb, fast-drying, high-yield paper that is great for medium to heavyweight applications, including direct mail, greeting cards and business reply cards. If you need a high-quality piece that will be stamped, folded, tipped in or hand-delivered, Exact® Vellum Bristol is the right choice. Acid-free for great quality that doesn't deteriorate. FSC®. Green Seal® certified and contain 30% recycled post consumer fiber.