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 presses.Measuring at .8in x 108ft this tape is designed for all sublimation projects and will last you a long time! The thick design is perfect for slate, signs, and all drinkware sublimation projects.Pack of 4.For use with flat presses, mug presses, tumbler presses and sublimation ovens.Note:Not suitable for temperatures higher than 420F/215C.Wear protective gloves when sublimating.Not intended for kids to use.Tape dispenser not included.