Store your whiteboard or chalkboard magnets neatly and conveniently around the classroom! Each pocket stores about 3/4-lb of essential tools. Keep magnets, pencils, markers and other school supplies within reach. Strong magnets secure pockets to any magnet-receptive surface. Stick them to whiteboards, chalkboards or even to the sides of desks. Pockets come in green, blue, purple and red. Learning Resources Magnetic Storage Pockets, 9 1/2in. x 5 1/2in., Assorted Colors, Pack Of 4 is one of many Board Accessories available through Office Depot. Made by Learning Resources.