Magnet Expert Flexible A4 Magnetically Attachable Chalkboard Sheet (297 x 210 x 0.76mm)

You can turn any metal surface into a chalkboard in an instant with MagFlex magnetic flexible chalkboard sheets. Ideal for using on filing cabinets or refrigerators these sheets can be great fun. Leave messages for the family, write your shopping lists or just provide a wipeable surface for children to write and draw on. You can also use liquid chalk pens with these sheets, just use a damp cloth to remove any chalk and start again. These sheets are not suitable for sticking 'hard' permanent magnets too as the strong magnetic field will realign the magnetic particles in the sheet, significantly weakening its own magnetic field.