Transform your nails with OPI Nail Lacquer Addio Bad Nails, Ciao Great Nails. This two-tone light purple and grey nail polish is part of OPI's Muse of Milan 2020 collection. Delivering rich pigmentation, it covers your nails in just a few coats and is chip-resistant and long-lasting. No need for a UV lamp, as this nail varnish will give you a gel-like finish. 1 x OPI Addio Bad Nails, Ciao Great Nails Nail Polish 15ml.