๐ All of our rough pieces are sized not by eye, but by weight so we can be sure all pieces within a size are cohesive. The weight range for these roughs is as follows: โ๏ธ EXTRA SMALL: 10-20 gms โ๏ธ SMALL: 20-40 gms โ๏ธ MEDIUM: 40-60 gms โ๏ธ LARGE: 60-90 gms