Wowall Please Excuse the Mess Quotes Children's Bedroom Wall Decal Sticker Size: 13.8 inch*9.1 inch. Compatible with any smooth surface Material: PVC/Vinyl. Environmental protection, non-toxic, no harm to children DIY Design: Set your imagination free and decor your wall in your own way Naughty quotes: Please excuse the mess. The kids are making memories Installation: You can apply, remove, reposition, and reuse without leaving damage or residue on the wall. Super easy