Chalkboard Vinyl Wall Sticker Sticker Size: 19.5" (width) X 20" (height) Our self-adhesive chalkboard vinyl will add character and functionality to any boring wall. It's easy to apply. Just peel and stick! The vinyl is repositionable and reusable without any messy residue. It works great with regular chalk and even better with liquid chalk markers. Note: Please refer to the size above for exact sticker dimensions.