Wowall 3D Swimming Pool Tile Water Ripple Glass Film Decals(C) Sticker Size: 23.6 inch*22.8 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 Ripple sticker: Fill the room with swimming pool cool atmosphere Installation: You can apply, remove, reposition, and reuse without leaving damage or residue on the wall. Super easy