Looking for sparkle flat back rhinestone crystals for your nail, art, craft, or jewelry making project? Try brilliant sparkle Preciosa MAXIMA chaton rose foil back rhinestone crystals! Made with unique locally sourced raw ingredients, Preciosa MAXIMA rhinestone crystals are exceptional in both quality and shine, displaying an impressive optical aesthetic. Every stone is carefully handcrafted using centuries old glassmaking techniques and natural Bohemian sand, notoriously rich in silica dioxide, which gives the crystal component their signature shine. In addition, MAXIMA rhinestone's foil backing intensifies the already outstanding light refraction while helping ensure an excellent adhesion. They add beautiful shine to your nail, art, costume, any jewelry making project such as earrings, necklace, bracelet, anklet, rings, keychain, pendant, charms, bookmark, etc.. Moreover, Preciosa MAXIMA Chaton Rose rhinestones and crystals are considered to be lead-free since they contain less than 0.009% lead (