What it is: A revolutionary magnetic nail lacquer used to create a stunning 3D fishnet effect. What it does: Create gorgeous nail art in minutes with this revolutionary polish that uses a magnet to create an amazing nail art design. This unique formula has been specially developed with metallic particles to create a fishnet nail effect using magnetic forces. As the magnet is held over the nail, the iron powder in the formulation gravitates toward the magnet forming the pattern hidden in the magnet for an astonishing finish.