13/0 Transparent Aqua Iris Charlotte Cut Seed Bead (1/2 Kilo) Preciosa #61010Size 13 0 Charlotte cut transparent aqua iris glass seed beads. 1. 7mm with . 5mm hole. Current manufacture from the Czech Republic. Approximately 28 beads per inch. Each hank is 12 strands each 12 inches long and holds about 3,000 beads. 1 2 kilogram (500 grams) per package. One Kilo is approximately 300,000 beads. Charlottes have one facet that gives a subtle sparkle. Popular in Native American bead work. Use with size 13 beading needle and size O