MAKING The bracelet is strung on a solid, unbreakable stretch cord that will not fray over time. It is made from polyurethane and is free of latex and rayon. The cord has been rated the best stretch cord for jewelry making worldwide. GEMSTONE BEADS EXODOS Copenhagen semi-precious gemstone beads are sourced from various parts of the world. We ONLY use 100% natural, authentic gemstone beads that have not been dyed or made in a laboratory. All bracelets come in a silver-logo engraved gift box with a Certificate of Authenticity and a Care Instruction Card. AQUAMARINE Aquamarine is associated with various healing properties, including promoting tranquility, reducing stress and anxiety, enhancing emotional clarity and communication, soothing the mind, and encouraging self-expression.