Knock Knock Just Sayin' On & Off the Wall Chalkboard (10180) Who says a chalkboard's place is only in the classroom? On & off the wall chalkboards are repositionable, reusable, and easily removable-which means your message can go (almost) anywhere A chalkboard wall decal that keeps it Real; cubicle dwellers love funny Office gifts Stick anywhere, then unstick and use again-and again! 11.75 x 17.5 inches; soapstone "chalk" and chalk holder included