Feature: 1. The bright and vivid rainbow colors can give people a happy and happy feeling, help open up the mind and horizon, and have a certain adjuvant treatment effect on the cure of mourning and other psychological diseases. 2. The energy contained in tourmaline has a calming effect and can make people concentrate. 3. Tourmaline is considered to be the first Wang Fu stone, this name comes from Guangdong civilization. 4. Tourmaline can radiate a magnetic field with an affinity, can eliminate the separation between people, and has a natural effect on attracting love and friendship. 5.It is believed that the red tourmaline also has the health care effect of promoting blood circulation and has a better effect on the treatment of dizziness and anemia. Material: Stone Color:Blue Size:3-5cm Package Contents:1pcs Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.