Convenient lap boards for school, customer displays, or quick visual communication. Double-sided, hardboard, dry-erase, melamine boards. Easy to wipe clean for repeated use. Durable frameless hardboard material. Perfectly sized, the handheld boards are great for practicing penmanship, math facts, or games. Also great for visual displays, signage, or quick notes in the office or commercial setting. Dry erase markers and eraser are sold separately. Unruled—Front and back sides are unruled. Board Type: Dry Erase; Board Width: 11.75"; Board Height: 8.75"; Surface Material: Melamine.