YUPO is a synthetic, super smooth paper based on polypropylene which retains the unique properties of both paper and plastic. YUPO is flexible and very strong, does not discolor, is waterproof and has a superior oil and chemical resistance, 100% recyclable. Suitable for various hobby techniqques such as processes using alcohol inks, mixed media projects, cutting, stamping with permanent quick-drying ink and screen printing. YUPO is not suitable for laser printers, inkjet printers or photocopiers.