Each of these beautiful puffy hearts has been cut from quality gemstone and polished to create a smooth finish. They are the perfect size to hold in your hand during meditations or in your pocket, purse, or backpack. Being a product of nature, sizes and shapes will vary slightly. STONE PROPERTIES: As a conductor of energy, copper will stimulate flow, move energies, and amplify your psychic abilities. Linked to communication, copper is a warming stone known to anchor and move vibrational frequencies connecting the spiritual realm to the physical realm.