3.07 inch x 2.83 inch to 19.44 inch x 10.57 inch Simply Peel and Stick! Removable & Reusable! 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! Application is easy: just peel each pre-cut section from the liner and smooth it on the wall. You can remove and reposition each piece as often as you like, until you've discovered the perfect layout. Choose from several inspirational quotes by Roommates!