D E T A I L S • 100% 14k Gold Filled, brass 14kt Gold Plated Adjustable Ring, Minimalist Jewelry, Gold decorative ring with a tribal, ethnic feel. Adjustable size - can adjust one size up or down. Great for thumb also! Perfect as a gift for a loved one or a special treat for yourself. The ring is 14kt gold plated with a matte. Metal: brass Finish : 14kt gold plated Ring size : adjustable Rings can be adjusted. However, some models are difficult to adjust because of the thick band. that's why I set it up for you and send it. For this, write the desired size in the (write a message to the seller) section when purchasing the product. Our all products are hypoallergenic and lead, nickel, cadmium free. Please contact me if you have any questions. Thanks for looking.