Sticky Back Chalkboard Black Contact Paper Roll 18 * 78 Inchs Turn any flat smooth surface into a unique chalkboard! Wipes clean easily. It's easy to apply, easy to remove and easy to keep clean. Features an easy-to-peel liner and an adhesive that allows it to be repositioned during installation without leaving a sticky residue. Simply cut to length or shape for a custom application. Size: 17.75 inches x 29.5 inches (45 cm x 75 cm)