Black Obsidian Heart Worry Stone
approx. size 4cm width x 4cm height x .6cm depth
Worry stones are smooth, polished gemstones, usually in the shape of an oval with a thumb-sized indentation, used for relaxation and anxiety relief. ... 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.
Black obsidian is a beautiful natural stone formed by cooled volcanic lava. It's smooth and reflective and doesn't have a crystalline structure. It is connected to the root chakra and is often used to help with grounding, protection, healing.