With a wide selection of 87 gorgeous tones that are perfect for any occasion and mood, ST London Colorist Nail Paint-Envy can entirely change your nails. With this nail paint, you can achieve salon-quality, gel-like nails from the comfort of your own home, with a 7-day durability guarantee. A single coat applies easily and has rich pigmentation, producing a vibrant color; a double coat guarantees an opaque, expert finish.