Use your nail polish shade with OPI Natural Base Coat and OPI Top Coat for extended wear. Size: 15mL OPI Nail Lacquer polishes are easy and quick to apply. They are over 200 shades to choose from, bright, pigmented, fast-drying formula and use your nail polish shade with OPI base coat and top coat for up to 7 days lasting power. This semi-permanent nail polish makes it possible to obtain a professional result that will remain glossy without chipping off. HOW TO USE -Shake bottles vigorously for at least 1 minute -Apply a thin layer of OPI Natural base coat leaving a small margin around the cuticle -Apply 2 thin layers of the Color Gel of your choice, avoiding the cuticle and sealing the edge of the nail -Apply a thin layer of OPI Top Coat, avoiding the cuticle and sealing the edge of the nail -Apply a cuticle oil and your favorite hand cream *Keep out of reach of children