A polyester (Mylar® type) material which produces superior paint masking; holds tightly, yet releases clean. Made of 3-mil matte polyester bonded to our ultra-removable/repositionable light-tack adhesive on a kraft backing. Poly-Cut™ is capable of withstanding temperatures up to 300 °F (depending on application). Poly-Cut™ is popular for glass etching, paint masking, epoxy-stencil marking and any masking project where sharp, clear and non-stretched lines are required. (Product Part Numbers: PC07050, PC07100, PC10100, PC12100, PC15050, PC15100, PC24100, PC30100)