Charity 5% of net sales donated to Take 3 Finish: Silver Beads: Authentic Mermaid Glass™ Bead Size: 6mm Cord: Adjustable Nylon Macrame Base: Stainless Steel The Mermaid Glass™ Macrame Bead Bracelets are hand-crafted from 6mm beads and are hand-strung on an adjustable woven nylon macrame cord. The Mermaid Glass™ bracele