A3 PET Sublimation Film 11.7" x 16.5" 3D Heat Transfer Film Matte Clear PreTreat Sheets Sublimation Transfer Paper for Keycaps Phone cases T-shirts Tumblers Mugs (20 Sheets)

["Sublimation films full-size printing, mainly used for coating or 3D products, can be printed well, suit for sublimation blank products especially on curve area like kKeycaps, phone cases, t-shirts, tumblers etc.","Size: 11.7\" x 16.5\"; A3; Material: PET; Finish: Matte clear.","Easy to operate; Recommended Transfer Temperature: 266 - 320 ℉, 3 to 6 minutes.","NOTE: This product needs sublimation inks and inkjet printer.","Applications: Not only widely used in flat printing like ordinary DTF films, but also suitable for transferring patterns on various curved surfaces such as mobile phone cases, keycaps, and glass plates; also can be used on various ordinary sublimation blank products, polyester t-shirts, pillows, bags and polyester coated tumblers, mugs."]