Bring your decorations to life with a Harry Potter Group - Harry Potter 7 Wall Jammer™! Decorate for a birthday, Halloween party, special event or everyday fun with this full-color quality vinyl wall cling. A Wall Jammer™ is a thick and durable, semi-adhesive wall graphic that resists tearing and can be removed and reapplied to your wall. Vinyl will not tear or crease easily. 36" x 24". Special Shipping Information: This item ships separately from other items in your order. No P.O. Boxes — item must ship to a physical address.