Grade: AA, A, B, AB, C Color: white, cream white, light-pink Caliber: 28/30?à30/32?à32/34?à34/36?à36/38?à38/40?à40/42 ?à42/44?à44/+ Standard: The caliber below 32/34 has no more than 18 ends and the caliber above 34/36 has no more than 16 ends. Each strand is 2m at least. The total length of each hank is 91.5m±2m. We can also customize all kinds of standards upon your request. Packing: in plastic casks, 150 hanks/ cask