Nail Lacquer NL My Chihuahua Bites! OPI Nail Lacquer is una a highly pigmented nail lacquer that makes nails stronger and more durable. It is una a long-lasting nail lacquer that can last up to 7 days. Contains approximately 40 applications in double layer. It is recommended to shake the bottle vigorously before application. How to apply: Apply 1 layer of base coat on bare nails. This base protects the nails and allows the color to adhere better. Apply 2 thin and even layers of color. Allow to dry for about 2 minutes. Apply 1 layer of Top Coat to add shine and extend the wear of the polish. Content: 15 ml