[Product Description]: Ring. 【Size】: Ring width: 0.6 cm. Rings: International fences #12 ~ #18 can be customized. [Material]: 925 silver. [Measurement method of ring circumference] 1. The finger circumferences of the left and right hands are mostly different. Please make sure that you are wearing the left or right hand. 2. Use a thin wire (such as a sewing thread) to wrap the part of the ring you want to wear, and then measure the length. This is the circumference of the ring (in cm), please calculate the length of the international circumference. 3, or query the Internet "check the ring", you can know how to find out their own ring. 4, the easiest way is to find a silver building nearest to your residence, ask them to measure the ring for you. 5, please be sure to confirm the correct size, if the size is not correct after the completion of the production, you need to add the cost of the modification. [Usage and maintenance methods] 1, often worn, body oil can provide protection, so that jewelry is not easy to black. 2, to avoid direct contact with silver jewelry, cosmetics, detergents, sea water. 3, to avoid the silver jewelry contact with the hot spring, so as not to produce a sulfurization reaction and oxidize and black. 4. After wearing, wipe with a silver cloth, keep it dry, and store it in a zippered bag. [Place of Origin / Manufacturing Method]: Handmade in Taiwan.