purchased by me
The green glows in the dark and it's pretty thin. I used three coats for my swatch, but could have used a fourth:
The purple is also a glow-in-the dark and also needs four coats (shown with three):
The white was fine with three coats:
The black was perfect in two coats:
If your expectations aren't too high, this is a cute set for $5, and would be wonderful for doing your nails with a small someone special!