Mineral Craft Activity includes 10 beautiful 3-inch genuine sliced agate from Brazil in a variety of vivid, bright colors, along with a variety of colorful small polished stones (genuine minerals) used to create your own design when glued onto what becomes a beautiful paperweight. Unique craft using genuine gemstones and minerals. Unique crystal mining party supply. Wonderful mineral craft and nature craft. Set of 10. Call 800-411-3466 for volume discounts.