Organic form, gemstone bliss. Blue Topaz stimulates clear communication and inner confidence, while Purple Amethyst calms the mind, relieving anxiety and stress. 18 Chain with lobster claw clasp included. Finished with a 2. 5 micron layer of 18k gold over sterling silver for lasting luxury, stamped with Amy's logo and gift boxed. It's a good idea to put jewelry on last, and then take it off first thing Do not wear in water, whether showering or bathing Don't expose to perfume, oil, or lotion Avoid excessive sweat while wearing Store away from moisture Use polishing cloth to restore shine