Series 3170 overlaminate is a 35 microns gloss cast vinyl film with clear, permanent pressure-sensitive adhesive. Designed to protect printed graphics, the thinner facestock of Series 3170 provides a higher conformability for your vehicle wraps, intermediate signage, and graphics. Series 3170 is rated for outdoor durability up to 7 years. This product is not designed to be used as an optically clear window film, or to be used with cast digital films.