Customize your Wallies Memo Chalkboard with your own photos. Each package comes with 1 sheet 12" x 18" preprinted with gridlines and the 'love' & 'xoxo' motif and chalk is included. Every Wallies Peel & 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 drywall. Wallies will not harm or damage surfaces and will not leave a sticky residue Features : Removable and repositionable Write on them with chalk, wipe clean with a soft cloth Works on walls, wood, glass, paper, and more! Easy to remove, won't harm most surfaces Fun with chalk