What it is: A duo of stunning theatrical-effect nail polishes. What it does: This pair of gorgeous nail polishes is sure to bring out your creative handiwork. It includes patent black Black Taxi polish and The Old Vic Overglaze top coat with UV blue holographic particles. Use The Old Vic over Black Taxi nail polish for dramatic, one-of-a-kind holographic effects. This set contains:- 0.33 oz Teal Black Kensington Polish- 0.33 oz The Wyndham Overglaze Top CoatWhat else you need to know: Always apply Overglaze top coat over another polish.