Build gel UV/LED available in 14 colours. Provides comfort during application and a quick and easy achievement of the desired effect of modelling the nail plate into a chosen classic shape: square, oval, almond, gothic almond or innovative shapes: edge, stiletto, pipe. Medium density Self-levelling and flexible Easy to file and adjust Acid-free odourless Non-yellowing formula which guarantees colour stability curing time LED lamp 60 seconds UV lamp 120 seconds