Transform painted dry wall, glass, painted steel, finished wood or even old dry erase boards into a dry erase surface. Easily turn vertical and horizontal surfaces into dry erase surfaces. Peel and stick construction sticks securely and removes cleanly. The stain-proof technology on these high-performance surfaces provide great writability as well as erasability. Board Type: Dry Erase; Board Width: 36″; Board Height: 24″; Surface Material: Dry Erase.