Chocolate moonstone beads: Size: 6-8 mm Sterling silver beads: Size: 5 mm Length: 16.5 inches Lobster clasp closure   Important to note: Due to the delicate nature of these stones, be sure to avoid contact with harsh chemicals including sunscreens, perfumes, and chlorine, as these substances can alter the color. As these are natural gemstones, each one is completely unique. This product is excluded from all promotional discounts and loyalty redemption.