Hello Kitty Princess Castle Peel and Stick Giant Wall Decal Stickers Room Decor Peel & Stick Giant Wall Decals Removable! Repositionable! Reusable! Decals come on one (1) decal sheets. Decal sheets are 18" x 40" Girls Bedroom Stickers 31 Self-adhesive, pre-cut, reusable wall accents.