Madrid Cityscape Wall Decal. Great Skyline Vinyl Sticker of this Spanish City. Decorative stickers and decals - made in USA This item is available in 5 different sizes and a great selection of colors. Wall Decals and Wall Murals are the latest trend in interior design. We only use premium vinyl films marked with a better flexibility than other products on the market.Our products have been tested extensively. Our Wall Decals adhere on plaster, glass, tiles, wood, plastics and other clean and grease-free surfaces. Revive your walls with Wall Decals of K&L Wall-Art LLC. The Wall Decal is made of self adhesive flexible premium vinyl film. It has a matte surface to reduce light reflections. You can remove the Wall Decal at any time without damage to the surface. It is easy to apply. Our manual can help you with the process.