Crack Bond Waterclear is a very liquid, 2-component product, UV-stabilized, which hardly yellows, can be polished Crack Bond Waterclear Application: Excellently suitable for filling small and medium-size holes or cracks as well as for bonding horizontal surfaces. Suitable for light, white, transparent crystalline natural stones s.a. Thassos, Carrara, Onyx, Palissandro, Estremoz