The product is a collection of 822 grams, 40 stones of mixed sizes and colors, including both polished and rough rocks. This assortment of rocks and crystals is ideal for collectors or anyone interested in exploring the beauty of different minerals. With a variety of sizes and colors, this set offers a diverse range of options for display or further study. The combination of polished and rough rocks adds an extra element of interest, making this a versatile and unique addition to any crystal or mineral collection.