Easy clean: Waterproof and easy to clean off chalk to reuse again and again! Sizes: Choose from three great sizes (see Full Details for dimensions). East installation: Tear off the backing paper and paste easily onto a flat wall. Home: Get a teaching and graffiti chalkboard wall sticker. Child's bedrooms: Let their imaginations run wild without damaging walls. Work: Also great for schools and offices when presenting and teaching. | Teaching & Graffiti Chalkboard Wall Sticker | Wowcher