I collected these as materials for handmade crafts, but I'm selling them because I no longer use them. - Stone Type: Prehnite - Size: Approximately 6mm - Quantity: 54 pieces I am also selling many other natural stones. Please take a look if you'd like ↓ #fleur_NaturalStoneList [About the product] * There may be cracks, inclusions, scratches, and dents, and the color and pattern may vary depending on the individual stone. Please understand this before purchasing.