These are strong and sturdy MDF Boards by Seawhite which measure 12mm in depth. The boards are an A3 size or 297mm x 420mm and come in a pack of 4 boards, offering you many to practice your techniques and paint your masterpieces on. The front of the board lends a lovely and unique texture to anything painted on their surface, which can give your paintings and art a lovely aesthetic compared to traditional cotton canvases and other similar mediums. Wooden boards are often widely used in schools and colleges for plays, events, decorations and various arts and crafts classes and a great way to introduce children and students to painting. With their very affordable price this pack of MDF boards and ideal for trying out your work on as there is little money wasted if you don\'t like the final piece of work and there are four in total to practice your painting and murals on. - Brand: Seawhite - Size: A3 - Pack of 4 - Material: MDF wood - 12mm deep frame - Ideal for painting and murals