Sold as a pair, these magnetic Hematite spheres are approximately 1" each. They are perfect for reducing stress. These are also a cool gift for children (or adults) Hematite works well with the root chakra and is useful for grounding during crystal healing. Hematite absorbs negative energies and decreases stress and worry. Supports memory enhancement and mental capability. Helps with backache, broken bones, blood clots, motion sickness, and insomnia. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Due to the nature of this product, color, size, and shape will vary. Quarter is used for size reference.