Sodalite tumbled pebbles that are similar to the stones in a river unique in size, shape and colors. These pieces tend to be larger than regular sized tumbled stones. Sodalite helps with high blood pressure, diabetes, insomnia, autism, good for ideas, endurance, communication, stabilizes emotions, clarifies perception and is great for meditation. Sold by approximate weight only from Brazil. Pebbles are larger in size than regurlar tumbled stones,