36" x 48" Wet Erase Liquid Chalk Board, with Aluminum Frame, Wall Mount, Hardware Included Wet erase liquid chalk board measures 48"W x 36"H Black aluminum frame is designed to mount to wall; hardware included! Glossy black marker board is designed for use with liquid chalk markers only. Great as a restaruant menu, specials board, or business sign. Markers sold separately. Easily wipes clean with a damp cloth.