13Pcs Flat Round Natural Obsidian Rune Stones, Healing Stones for Chakras Balancing, Crystal Therapy, Meditation, Reiki, Divination,

Size: about 24.5mm long, 5.5~7.5mm thick, 13pcs/bag.

※Please note that the healing properties of gemstone is not scientifically proven, but gemstone therapy meditation may induce a placebo effect that helps you relax the mind.