Wallies Peel & Stick Flower Fairies Dry Erase 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. This product is not recommended for textured or rough surfaces and should not be placed on newly painted walls which usually need about 30 days to fully cure. To remove simply peel and reposition to another area or return it to the original backing for storage. Wallies will not harm or damage surfaces and will not leave a sticky residue. A package of Flower Fairies Dry Erase comes with 2 vinyl dry erase panels each measuring 9 inches by 12 inches and includes a purple dry erase pen. The package measures 10.5 inches by 4 inches.