This rock tumbling kit allows users to polish and identify eight real gemstones, including amethyst, blue agate, blue apatite, green aventurine, howlite, red agate, tiger eye, turquoise, and quartz. The process transforms rough stones into smooth, polished gems using the included tumbler, which produces results in approximately 60 seconds. The set comes with a measuring cup, magnifying glass, polishing cloth, tweezers, brush and pick tool, and a 24 x 24-inch identification chart. The kit also functions as a geology game, featuring 40 illustrated game cards for activities like bingo, memory matching, and a board game. A 7.6 x 6.6 x 6.4-inch treasure tumbler, treasure tray, and easy-to-follow instructions are included for a complete rock tumbling experience. The polished gemstones can be collected and displayed, making this set suitable for budding geologists and gem enthusiasts.