Caution Master Builder at Work Vinyl Decal Wall Decor Print for Lego Theme Rooms and brickbuilders p2320 (Medium-12x18, DISP) EASY TO APPLY no layering needed DURABLE  waterproof and chemical resistant Comes with INSTRUCTIONS AND TIPS for installation, which includes a sample vinyl to test. INDOOR AND OUTDOOR APPLICATION. Vinyl decals can stick to almost any smooth surface including walls, Paint, windows, glass, plastics, laptops, ceramics, wood, metal, cars, and more! Decals will work on most lightly textured surfaces. Decals are made with premium materials. Vinyl wall decals are removable, but are not reusable. MADE IN THE USA - Quality products that will last years!