DPF 4590MT is a 3 mil matte white calendered film with tinted, permanent pressure sensitive adhesive. Designed for indoor and outdoor promotional graphics, DPF 4590MT is made of 100% polymeric face stock with a poly-coated liner. The special tinted adhesive system is designed for opacity to directly cover existing graphics or dark substrates. DPF 4590MT is rated for outdoor durability up to 5 years (unprinted). Printed durability is dependent on the ink system used.