Thermal Tape is a necessity when sublimating. The heat resistant tape holds your sublimation transfer paper in place against your polyester substrate while in the heat press. The blue color makes it easy to identify where your edges are to allow you to reveal your masterpiece as quickly as possible.Details:A necessary item for every sublimator to have in their drawer, the Craft Express thermal tape is designed to work flawlessly with our line of heat pressesMeasuring at 0.24" x 108 ft. this tape is designed for small intricate projects and will last you a long timeThe thin design is perfect for jewelry, keychains, luggage tags and small drinkware sublimation projectsPack of 4For use with flat presses, mug presses, tumbler presses and sublimation ovensNote: Not suitable for temperatures higher than 420 F/215 CWear protective gloves when sublimatingNot intended for kids to useTape dispenser not included