https://youtu.be/TeHCOtPfaV4 Length: 14cm + 3cm extension chain Package size: 0.85 * 0.75cm Fine color A plump Australian opal interspersed with bright silk Interspersed with beautiful blue-green colors Large jewels with tiny, delicate chains Very cute and eye-catching items Australian opal texture is soft and crisp Avoid friction and scratches when wearing Selected single gems Sold out Maintenance related matters: This is a stable quality Australian protein. Usually, you only need to store it in a shaded bag and store it in a cool place out of the sun. You can use a mild soap and other cleaning agents. After washing, please use a soft paper towel to dry it. Opal is a relatively delicate precious stone. It has a low hardness and is easy to crack during collisions. It is also resistant to chemicals. Please do not use silver washing water on the part of the stone table. Usually, please avoid high temperature environment and acid and alkali chemicals.