Sticky-back Chalkboard (blackboard) sticks to any smooth, flat surface. Excellent resource for teachers and other educators and trainers or perfect for kids keeping important school events organized. Mark up with chalk and then wipe off with an eraser to clear. Features : • Adheres to smooth, flat surfaces and is removable • Use entire roll or cut into shapes to suit needs • Includes 3 pieces of Chalk yellow, pink, and blue