Wonderfully simple, this Silver Toned White Rhodium Plated Bracelet comes in one size which is a circumference of 6" or 15cm 3mm. The large ball's diameter is 15mm and the small ball's diameter is 12mm. Our jewelry is crafted for longevity, and with proper care, you can preserve its beauty for years to come. Just wipe it with a soft-cloth dampened with water, and make sure to dry it completely. Avoid using harsh chemicals or abrasive materials. We recommend putting on your jewelry AFTER using hairspray, lotions or perfumes, etc.