colorsheng 100g 3.5oz 0.22lb natural quartz crystal column points shards about 20-30 piece lot average brand colorsheng 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.