[Measurement of hand circumference] Use a measuring tape on the thinnest part of the wrist, and make a circle around the wrist without loose or tight. According to the length of the circle, it is the "net hand circumference" size (cm). ※When measuring, please fit your wrist gently, do not apply force to tighten or loosen it too much to avoid errors in the measured size ※When making the bracelet, it will be adjusted appropriately according to each style, so just provide the correct size to make it. Precautions: 1. The sterling silver jewelry is recommended to be worn every day, because body oil can produce a natural and moist luster. 2. When soaking in the hot spring, please take off the sterling silver jewelry. 3. It is a natural phenomenon for silver jewelry to turn yellow. It is recommended to wipe the surface with a silver cloth. 4. When sterling silver jewelry is not worn, please store it in a sealed zipper bag. 5. The best way to maintain it is to wear it every day, body oil can produce natural and moist luster. Crystal maintenance method: 1. When strenuous exercise or bathing, you must first store the strawberry crystals to avoid breaking them, and avoid collision or friction with sharp objects, so as not to leave scratches and affect the appearance 2. Strawberry crystals exposed to the sun will cause strawberry crystals to lose their delicate color due to fading. Therefore, we must avoid placing strawberry crystals in places exposed to strong light when placing and storing strawberry crystals. 3. Regular cleaning or wiping the strawberry crystal with a damp cloth can prevent the strawberry crystal from cracking due to the long-term dry environment. After cleaning the strawberry crystal, remember to wipe it with a dry cotton cloth in time, and then let it dry naturally.