This Natural Indian Agate Cabochon Gemstone comes in a variety of colors, each sold separately. They measure 18x25mm, feature a smooth finish and flat back. "Bronze" has a mix of brown and hints of green "Gray" has a mix of gray, green, white "Light brown and blue" has some light brown, blue, green with speckles of red "Light blue" is a variety of beautiful light blue colors swirled together