No glare, no hot spots, and no eye strain. Marsh projection boards utilize the new 3200 series of trim with its thin 3/16" trim face to maximize projection area. Boards install with hidden fastener hanger bar system giving the board a sleek contemporary look. PolyVision 5650P projection surface offers an excellent light diffusion surface for outstanding projected image quality. A high-quality substrate maintains a smooth flat surface. Dry erase markers easily wipe clean with marker cleaner.