The tube cane is sold by the 1/2 pound bag. We sort it in bags of 11.5-12mm diameter and 12-12.5mm diameter. Please indicate which diameter you want for tube cane, gouged cane, or shaped cane in your order. Alliaud and Ghys cane are individually gouged on a graf gouging machine at approximately .70mm in the center and .55mm on the sides. Alliaud is the hardest of the cane we offer. Ghys is on the softer side and Danzi is in between. All shaped cane is hand shaped by Hodge Products, Inc.