NYX The Heat is On - Salon Nail Polish Set NPSET04The Heat is On 18 piece nail art set has a delightful array of warm tones that can be worn anytime. The high-quality formula comes in our best shades of the season. From sunrise to sundown your nails will radiate the heat. Es muy caliente!How to use: Twist and wipe excess product on the opening of the bottle. Swipe brush down the center of nail from cuticle to tip and repeat on both sides until fully saturated with color. Wait a few seconds to dry and repeat as necessary.