Stress Relief Smooth Rubbing Stone Healing Energy.Amber makes a wonderful worry stone because, unlike mineral crystals, it is light and warm to the touch. Chosen to fit in the palm of the hand. They are not a perfect shape but each is unique and a little quirky, natural and comforting. Ideal for use in meditation and mindfulness, as a gift to help ease stress and to help aid restful sleep. Useful to break annoying bad habits like nail biting. Light enough to keep in the pocket, beside your easy chair or under the pillow. Each is packaged with a card explaining how it is to be used and the benefits so it makes a perfect gift for a family member going through a stressful time. Fantastic Christmas Gift.Size 54mm X 35mm X 25mmWeigh 26.2g. They are a shape that the hand can wrap around. Would make a beautiful piece of jeweler.