PU HEAT TRANSFER VINYL: Crafted from high-quality, eco-friendly PU materials, this black iron on vinyl is thin, soft, and exceptionally stretchy, offering a lightweight feel that outshines thicker alternatives. The matte black finish provides a seamless, natural look, as if the design is part of the fabric itself. With superior stickiness, it adheres flawlessly to a variety of materials, including cotton, polyester, cotton blends, Lycra, and other high-temperature resistant textiles. SEAMLESS CRAFTING: Compatible with Cricut, Cameo, Siser, and most cutters, this 12" x 9ft matte black HTV heat transfer vinyl features a thin PU base that cuts and weeds effortlessly—even for intricate designs. Please be gentle when weeding to ensure the integrity of the fine details in your design. HOW TO USE: [1] Mirror & Cut out your design. [2] GENTLY weed the waste materials. [3] Place the design facing DOWNWARDS onto fabrics and cover the design with teflon paper (in the pack). [4] Transfer design with Iron or Heat Press. [5] COLD PEEL the backing film. Transfer has been done! Please refer to the instructions(in the pack) for details.