Worry stones, also known as palm stones or thumb stones are smooth polished gemstones. They have a thumb-sized indentation so you can carry it in your pocket and rub it for relaxation and stress relief. People use them by holding the stone between the index finger and thumb and rubbing one's thumb back and forth across the stone.  It is believed to be a self-soothing exercise.
Moonstone is often known as the “Fertility Stone” It is good for reproductive health and healthy menstrual cycle.  Moonstone heightens your psychic capabilities and pulls in love and empathy.