2.08 inches x 2.08 inches to 7.68 inches x 9.62 inches Simply Peel and Stick! Removable & Reusable! Turn walls to organization tools with Letters of the Week Chalk Peel and Stick Wall Decals by RoomMates. Complete with 9 decals, this wall sticker set is a fun and creative way to transform any room in seconds. To apply, simply peel and stick decals to any smooth, flat surface. Remove, reposition and reuse as often as needed. Created with high quality vinyl that's made to last, walls stay completely safe, and sticky residue is never left behind. Its fast, fun and affordable wall decor at its best.