Features: -Perfect for liquid chalk and regular chalk, easy to clean, no residue left, reusable. -With magnetic film, you can hang photos, shopping lists, food plans, notes, romantic messages, bills, or anything you like. -With a self-adhesive back, it turns any smooth, dust-free flat surface into a chalkboard in seconds. It can be easily removed without damaging the surface. -It supports DIY customization and can adjust the blackboard film to any size as needed. -Ideal for children's rooms, offices, studios, cafes, restaurants and shops, etc. Specifications: Colour: as shown Size: 45*100cm Material: iron+plastic+magnet .