Medium to thick in viscosity, Fiber is a self-levelling gel that is as hard as a rock having been infused with 10% fibreglass for added strength. Product Benefits: Cool-curing UV/LED formulation. Easy to form with. Adds length and shape while getting all the benefits of a self-leveling gel. Provides a smooth, even surface which colour gels art or glitter gels can be applied over. Formulated with high-quality resins that will never crack or chip.