This reusable back - to - school board is a must - have for kids. Measuring 14 x 10 inches, it's made of quality hardwood with double - sided PET film. The board is covered with a waterproof and smooth PET film, making it easy to write on with liquid chalk and wipe clean using a damp paper towel or cloth. It features double - sided printing with a ruler frame in a cute and colorful style, attracting kids and inspiring them to express themselves. Whether it's the first day of preschool, pre - k, kindergarten, or any grade up to 12th, this board is a perfect gift. Use it to take family photos, at classmate parties, or just to record the special moments of each school year. It helps create and save precious memories of children's growth and development. Material: Particle Board.