Each decal is made of high quality, self-adhesive, waterproof vinyl. Decals can be applied to any clean, smooth, flat surface the adhesive will not harm your paint when removed. Put them on your walls, doors, windows - anywhere you want even outdoors (limited 1 year life) Much faster, cleaner and easier than painting. Use various decals and colors to create a unique design! Our vinyl wall art decals are easy and fun to install.