DescriptionThe item is 100g tourmaline stone, whichcan release remote infrared ray automatically as well as anion under external forces. It is suitable for DIY Jewelry, Interior Decoration, Textiles, Coatings, Metaphysical Healing, Chakra Balance, Daily Use, Electronic Devices, and etcFeatures- Color: Black - Material: Tourmaline. - Size: About 0.2x0.2x0.2cm. - Weight: 100g. - Release remote infrared ray automatically. - Release anion under external forces, great for metaphysical purposes. - Suitable for DIY Jewelry, Interior Decoration, Textiles, Coatings, Metaphysical Healing, Chakra Balance, Daily Use, Electronic Devices, and etc