Gemstone Design Dig Out Kit includes half-diamond shape sandstone, wooden chisel and hammer, and brush. 1 in every 24 pieces includes real gemstones (either Ruby, Emerald, or Sapphire). 24 pieces with Displayer (11.5x9.6x9.8). Rock Crystal, Amethyst, Sodalite, Yellow Jade, Snowflake Obsidian, New Jade, Salt. Wood.