This rhinestone tube bead is manufactured with lead-free MAXIMA crystal chatons from Czech brand Preciosa is ideal for creations from bridal to beading, and more. These versatile components allow for stringing or attachment in two directions, so they can be used in a variety of ways including tassel ends, as jewelry links and textile embellishments. Lead safe, 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 others.