Howlite is a very calming stone that is excellent for insomnia. Good for insight. Supports the crown chakra. Howlite can absorb your anger when carried. Teaches patience. Helps teeth, bones, and soft tissue. 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.