This Large Chakra Set contains a clear grid, with seven stones. Seven chakra stones. Black Onyx-Root, Jasper-Naval, Carnelian-Solar Plexus, Rose Quartz-Heart, Aventurine-Throat, Amethyst-Third Eye, Clear Quartz- Crown. The grid is approximately 3-5/8" in diameter, the approximate weight is 5.5 oz.