SMOOTH HEAT TRANSFER - 12-INCHGive your projects a professional look with Smooth Heat Transfer Material. Each Smooth Heat Transfer Material color has a matte finish with a smooth low profile surface Heat Transfer Material is a film material which has a heat activated adhesive backing, so it can bond permanently onto fabric. This means it can be applied onto various fabric surfaces, such as t shirts, jerseys, or bags. Great for creating customized apparel, Heat Transfer Material is