Update a space with RoomMates Harry Potter Muggles Quote Peel and Stick Giant Wall Decals. Simply peel and stick to any smooth, flat surface for instant results. Remove, reposition and reuse as often as needed. No sticky residue is left behind. Walls stay clean every time. Add personality to your walls today with RoomMates Wall Decals! Decal(s) sizes - 3.07 inch x 2.83 inch to 19.44 inch x 10.57 inch. Easy to apply - just peel and stick. Applies to any smooth, clean, flat surface. product may not adhere to unclean, textured, recently painted, or nonstick surfaces. Removable and repositionable with no sticky residue left behind. Printed on a safe, high quality material that is free of harmful chemicals like phthalates and lead. Reuse from one space to the next. Perfect for both renters and homeowners.