Seawhite Primed Canvas Boards - 50 x 50cm - Pack of 5Seawhite Canvas Boards come ready primed for use with oils and acrylics, allowing you start painting right out of the box! The 100% cotton, acid free surface of the canvas ensures your work's longevity and prevents the yellowing discolouration that can occur to paints over time. Canvas boards are an excellent, space saving alternative to traditional canvases, allowing you to easily store them between painting sessions without worrying about clutter.