Thumb Stone, Gratitude Stone, Worry Stone
Thumb stones (gratitude stones, worry stones) are smooth, polished and shaped gemstones, usually in the shape of an oval or heart, with a thumb-sized indentation, used for relaxation or anxiety relief.
Thumb/Worry stones, have been found all over world and have been used since ancient times, but their origin is unknown. Thumb stones can calm your worries thanks to the acupressure points in your thumbs.
They are used by holding the stone between the index finger and thumb and gently moving one's thumb back and forth across the stone. Notice how soothing and calming it feels. If you're the kind of person who struggles to meditate, having a thumb stone can be really helpful.
Use your thumb stone while walking to assist you in channeling your stress. Use before bed to de-stress and release your worries. Use during difficult conversations to calm emotions and assist in communicating calmly.