https://youtu.be/X9aioctrcEI Length: 40cm Package size: 0.8 * 0.6cm This Australian opal is not large But the flash above is very bright Mainly green Partially orange and dark blue The overall necklace is small and detailed but very eye-catching 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.