https://youtu.be/8h8TloySRns Length: 40cm Package size: 1*0.8cm The beauty of this opal Because of the curvature of the egg surface Only dynamic can show Mainly a red, green and blue aurora In the upper right area of the gem, it swings with the left and right The display area and color saturation seen by the naked eye are more than the photos. There is a tiny piece of rainbow starry sky at the bottom left. Very sporty and suitable accessory Selected gemstones are only one piece Welcome collection Maintenance related matters: This is a stable quality Australian protein. It is usually stored in a zippered bag and placed in a cool place where it is not exposed to the sun. Use a mild soap and other detergent. After washing, wrap it in a soft tissue. The opal is a delicate and precious gemstone. It has a low hardness and is easily cracked when it collides. It is also resistant to chemicals. Please do not use silver-washed water in the stone table. Always avoid high temperature environment and acid and alkali chemicals.