L-Special Waterclear is a gel-like, knife-grade filler which hardly yellows, does not change its consistency by stirring, keeps its stability even in case of higher temperatures. L-Special Waterclear Application: Excellently suitable for bonding stones especially on vertical surfaces and for filling of big holes or big cracks. Suitable for light-coloured and white, transparent-crystalline natural stone such as Thassos, Carrara, Onyx, Palisandro and Estremoz in a vertical position. Also for modelling corners and edges