Check the listing for details. Toho Seed Beads 11/0 - Opaque Terracotta. Color: Brown, Condition: New. Listed at 3.80 USD. Toho seed beads - 11/0 rocaille - Opaque Terracotta - 10 grams Toho Japanese seed beads are of the most high quality seed beads. Characteristics of good quality Japanese seed beads are that they are generally more uniform in size, shape, and finish as well as having larger holes than Czech seed beads. How much should I order? The number of beads in 10 grams is approximately 120 for 6/0 beads, 400 for 8/0 beads and 1100 for 11/0 beads. These are approximate numbers as each bead has different properties and therefore different weights. NOTE: If you purchase more than one unit of an item, frequently I will put all the beads in one bag but will denote the amount on the label (e.g., 2 units of 11/0 beads = 20 grams; 2 units of 8/0 beads = 20 grams; 2 units of 6/0 beads = 40 grams). To determine how many beads you need based on linear inch: Seed Bead Sizes Size mm beads dia. per inch 6/0 3.3 108/0 2.5 139/0 2.2 1510/0 2.0 1611/0 1.8 2013/0 1.5 2714/0 1.4 2415/0 1.3 25