These french cup stones-in-settings feature MAXIMA lead-free rhinestones in a pronged metal setting.

MAXIMA machine cut stones from Preciosa Crystal are produced in the Czech Republic using Hi-Pure Crystal technology, a unique process developed to produce lead-free and barium-free (less than 990ppm) crystal components with spectacular brilliance. MAXIMA's innovative Dura-Foiling guarantees perfect light reflection and superior resilience against peeling and corrosion from electroplating, chlorine, salt water, perfume and other agents. Its improved FLPR allows easier soft soldering.

MAXIMA crystal stones are manufactured in accordance with the highest environmental and sustainable practices and meet the following world standards: ASTM F2923-11, ASTM F963-11, CPSC 16 CFR 1303, CPSIA, Directive 209/48EU, OEKO-TEX Standard 100 and more.