These pieces have not been sorted; sizes are from 5/8" to 1.38" long， Approximately 20-30 pieces<br> <br> Natural genuine rock crystal inclusions; item shipped may vary slightly You will receive a variety of sizes, shapes, qualities, and tints. Most will be small to medium but there may be larger or tiny sizes in the bag as well.<br> <br> Natural genuine rock crystal column，For jewelry making,home decor, wrapping, collecting, etc.<br> <br> Natural crystal ice cracks and cotton wadding are basic，Can not be artificially created.Crystal hardness is higher than glass，Use a knife to scratch the crystal without scratches. <br> <br> In the same environment, Hand grip natural crystal keeps the cold feeling lasting, but the glass will feel warm and the heat transfer speed is fast.