These thin polished mini dyed agate slates have their own unique colors and hues to them, with the crystal properties of agate. Each one ranges in size and color, see size comparison with US quarter in the photos. They also make great rear view mirror car hangers that you can really see the patterns in them when the sun hits it. Each one comes on a specific color of cord chosen at random, or basic black or gray. Agate helps awaken your spiritual purpose, overall emotional healer through laughter, and has soft energy with a strong connection to the earth. Colors, shapes, and sizes all vary, you can choose the color of dyed agate you would like, but styles may vary from pictures.