Your messages will be in good shape with Wallies Chalkboard Shapes. With 3 pieces and chalk included. Every Wallies peel and stick design is made of durable, self-adhesive backed vinyl that can be removed and repositioned easily. To use, simply peel the pieces off of the backing in the package and apply to any clean, smooth surface or painted dry wall. Wallies will not harm or damage surfaces and will not leave a sticky residue.