Clear Quartz can be used to amplify healing vibrations of other crystals. Brings harmony to all of the chakras. Clear Quartz is a master at healing and can be used to assist in healing any condition. 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. Small hearts are approximately 1.5x1.5” Medium Hearts are approximately 2”x2” and Large are approximately 2.75x2.75”.