Very good. Easy to use . Its hard to know the exakt color on the wallpaper when you look at it on the screen, it changes when you look in the phone or computer....
Strengths
Easy to use
Improvements or suggestions
Improv the calculator for how much wallpaper you need. I orderd for a loft room were the sealing is lower on one side and do to that and the pattern offset I ran out before I was done.