Specification Name: Thumb anxiety stone Color: as shown Product size: about 35 * 45mm, thickness 8mm / 1.38 * 1.77 * 0.31 inch Description NATURAL MATERIAL: The worry stone is made up of 7 types of crystals. These crystals come from the beautiful nature. Each crystal has been carefully selected. The crystals are very strong and will not be easily damaged. THUMB DESIGN: The chakra worry stones are designed to fit the size of the thumb, hence the name thumb worry stone. Each chakra crystal is polished and very smooth, with a groove in the center perfect for thumb rubbing and anxiety relief. Chakra Healing: The 7 chakra crystals are perfect for energy balancing, meditation, crystal healing, reiki healing, crystal grids, and witchcraft kits. Connected to the chakras, it raises the vibration and emits positive energy for a good effect on the mind and body. Easy to carry: It measures 35 mm x 45 mm, so you can't feel it even in your pocket, very portable, and the crystal is very strong and will not be easily damaged. Wide application: It is a great gift for a friend or a loved one, it can help to relieve bad mood of a friend. Also suitable for bedroom, living room and office, etc. You can hold it in your hand to relax or relieve anxiety. Product List. 1*thumb stone