The MAXIMA machine-cut chaton is available in an eight facet cut from sizes ss0 (2pp) up to ss2 (pp5). These lead safe stones are amazingly brilliant, with precise sizing and shape and durable coatings and foiling. Using a special technology, these stones have less than 90ppm of Lead and Barium. They are compliant with the following world standards: ASTM F2923-11, ASTM F963-11, CPSC 16 CFR 1303, CPSIA, Directive 209/48EU, OEKO-TEX Standard 100 and more.