Product Details + 100% post-consumer recycled plastic cord 100% recycled stainless steel charm 95% post-consumer recycled glass beads(silica added for strength and durability) Handcrafted on the tropical island of Bali by local artisans Unisex, waterproof, adjustable from 7 to 13 in. (18 to 33 cm) Recycled material content verified by GreenCircle Certified Guilt-free shipping is carbon neutral and plastic free