This beautiful gemstone set is made of Green Aventurine Quartz. Green Aventurine is thought to be the luckiest of all crystals and is a promoter of optimism, and enhances one's creativity and motivation. GREEN AVENTURINE FACIAL ROLLER This facial roller is double-edged with a larger gemstone for face and a smaller one for the under eye area. We have sourced the highest quality roller we could find and this one has sturdy gemstones and is squeak-free. GREEN AVENTURINE GUA SHA TOOL A facial massage tool used to increase blood circulation and remove toxins which helps improve elasticity and smooth your skin. It helps depuff the skin and reduce the appearance of fine lines. Helps face oil penetrate the skin for better results, leaving the face radiant after use.