Fancierstudio heat press lower platen cover wrap ssnugly fit over the bottom of your 15×15 heat press, to ensure a secure fit for long-lasting use. This product is a must have for all heat press owners! This cover also come with padding this will greatly help get a clean transfer on your product. Uneven heating or pressure lot’s of time is due to heat platen not even or small gap the padding will fix these problems. Very important when not using heat press please remove the bottom platen cover. You do not want to leave machine clamp down on the padding this will damage padding. Important must read the cover is polyester if doing sublimation make sure to put Teflon on top if not might transfer to your shirts.