Chalkboard Labels, PYRUS 18" x 79" Removable Blackboard Wall Sticker with Free 5 Free Chalks With an area of 79" x 18" [200 x 45 cm], you can cut them to your desired size which can be used separately or combined for a large chalkboard writing surface. You'll get a free pack of colored chalk in 5 classic colors. It's made of black Polyvinyl Chloride (PVC). Removal is fast, easy and residue-free. Just peel it off the surface when you're finished. With absolutely no risk of damage to walls, glass or wood or any surface. Self-adhesive and erasable chalkboard - Can be quickly and easily applied to any clean, flat surface. Just work like a real chalkboard! Long-lasting and with no air bubbles or shifting. Perfect for writing thoughts/brainstorming, leaving messages and creating art no matter where you are in the building.