Wallies Peel and Stick Chalkboard Wall Decal, 12-inch x 18-inch Wallies peel and stick chalkboard decals are a great alternative to chalkboard paint. Works on walls, wood, glass, paper and more. Chalkboard wall decals are removable and repositionable. Write on the chalkboard contact paper with chalk and wipe clean with a soft cloth. Just like chalkboard contact paper except that Wallies chalkboard wall decals are easy to remove and leave no sticky residue.