Sold in 9 pound buckets, Bostik Dimension grout is a ground-breaking, one of a kind grout made of 60% recycled clear glass. It is pre-mixed, no sealing required with superior crack resistance. Stored in a resealable container. Moonstone is a pale grey color.The waterproof, stain proof formula won't crack or break over time. Bostik's long lasting, easy-to-use formula provides unmatched stain resistance, ultimate color consistency, crack resistant flexibility, mold and mildew protection, and UV stability. These features and benefits are sure to minimize life cycle costs and provide a translucent, three-dimensional, reflective appearance.