The 21590 Da-Plex, by Da-Lite, is the optimal rigid rear projection screen with eight coating options formulated to fit your application requirements. The Da-Plex is an acrylic, lightweight rigid rear projection screen, and coatings are permanen…tly bonded to the substrate and cannot peel off.Product Features:Standard sizes up to 9Õ high X 18Õ wideFour factory framing options available: Base, Deluxe, Standard, and Self-TrimmingLarger sizes available upon request