Breakthrough, long-wearing ColorStay Gelƒ?½ Nail Enamel delivers brilliant shine and high-impact color that lasts up to 7 days and has a built-in base coat, so you can lose a step from your manicure. The formulaƒ??s technology resists chips and reduces cracking and peelingƒ??plus it helps harden your nails as soon as it dries.