It is also a stone that restores the rhythm of human life and life, and it helps people who continue their night-type life to return to normal rhythms and improve insomnia caused by disorder of life rhythm. Is also a very useful stone. It is also the birthstone for April 4th and January 4th. 【effect】 Symbol of good luck and prosperity, emotional stability, stress absorption, amulet for easy delivery, happy family life, connection with nature, improvement of insomnia, normalization of body time ◯ size A. 32mm x 19mm (Total length 35mm) B. 30mm x 20mm (Total length 32mm) C. 28mm x 21mm (Total length 31mm) ◯ Material Earrings/brass Natural stone/Chrysocolla Origin/India ◯ Note The front surface is polished, but the back surface is not. If you would like to confirm, please let us know. We will send the photo as a personal message. Do not drop it from a high place or handle it roughly. The stone may crack. Everything is created by hand. Please purchase after understanding. We accept returns only for defective products.