Combination dry-erase and tackable surface boards feature a one-piece blow-molded body with integral frame. Lightweight and durable. dry-erase surface won't ghost, and both surfaces are replaceable. Board features a premium, ghost-free dry erase surface and cork tack surface. Board Type: Combination, Bulletin/Dry Erase; Board Width: 48"; Board Height: 36"; Surface Material: Cork/Melamine.