Howlite is a stone of patience and perseverance. It is a crystal associated with positivity during travel, so a great one to pick up before a trip. It is meant to balance with connections to both the root and the crown chakra.
Obsidian is a stone of protection and typically worn on a wearer's right wrist. The black stone is associated with feminine energy and creation.
Combined, the howlite, obsidian and yin yang are meant to balance feminine and masculine energy, supporting the wearer reaching new levels of growth through balance.