3 in 1 builder gel: Medium viscosity, acid-free base, sculpting and top gloss gel in one. It has no heat sensation, self-leveling, and needs minimal filing & remains shiny after wiping. Can be bent and shaped perfectly. Based on our customer feedbacks, it is one of their favorite building gels. Curing time in UV lamp is 2 min., and 1 min. in LED. Available s izes: 15g, 30g, 50g