Nail polish NL Can't Find My Czechbook OPI Nail polish The nail polish OPI NL Can't Find My Czechbook, highly pigmented, makes nails more resistant and durable. It is una long-lasting nail polish that can last up to 7 days. Contains approximately 40 double layer applications. 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