Keep all sorts of whiteboard and stationery supplies within easy reach with the Magnetic Create-a-Space Storage Boxes. These 4 durable storage containers have a magnetic backing which allows them to hang from metallic surfaces and they also have flat bases for standing upright. There are 4 vibrant colours (blue, green, red and purple) and each has a write-and-wipe label for organising your classroom. Each box measures 9cm x 5cm.