Thank you for viewing. This pillow was a gift, and I hadn't even opened it. I opened it this time for the photos. A sleep-inducing pillow with tourmaline. Various colors of tourmaline are included. ⭐︎Effects of Tourmaline Tourmaline is said to be good for: ・Adjusting the balance of mind and body ・Reducing stress ・Purifying and protecting negative energy It is also expected to promote blood circulation and relaxation through the generation of negative ions and far-infrared rays. ※No scientific or medical proof has been established. In particular, tourmaline has different effects depending on the color: ◎Black = warding off evil and protection ◎Pink/Green = healing and relationships ◎Blue = improved intuition Overall, it is a popular power stone for activating and stabilizing the mind and body, improving communication, and supporting self-growth. Size: 56cm x 33cm x 10cm ※Measured by a layman.