Crystal This Listing is for ONE (1) Agate Crystal Star Slice (RK21) STOCK PHOTO. Agates can vary slightly in color, size and thickness. The Measurement from these stones range from: 50x51mm - 60x59mm Available in: - Blue (RK21B3) - Black (RK21B1) - Purple (RK21B2) - Natural (RK21B4) Ideal to get creative and make wire-wrapping, pendants, etc. Beautiful Handmade supply. Buy more to make a unique collection. Those are beautiful agates from Brazil. They are all hand made and select from our facilities in South Brazil. These slices are NOT drilled. Thank you for looking, have an amazing day!