Mactac PermaFlex PF6454 Textured 3.75mil 54" x 150' PF6400 is a 3.75-mil clear polypropylene film with a textured gloss finish that helps to eliminate glare and provides a very unique and pleasing viewing surface with a permanent adhesive system. This product is recommended as a short term (up to one year), low traffic area overlaminate.