Using this special magnetic sheet material you can produce your own figures and symbols. Attracts to any steel surface, including all metal whiteboards. Ideally suited for use with our Magnetic Overlay. Can be cut to shape using scissors or craft knife. Each pack contains four colours - green,red,blue and yellow. (size H.280mm W.185mm) ALSO AVAILABLE: Packs of 5 and Packs of 10.