TOHO Size 11/0 Japanese glass seed beads, also called rounds / rocailles are perfect for bead weaving or for use as spacers. The versatile 11/0 size is an excellent choice for herringbone, brick stitch, peyote stitch, looming, and other beadweaving projects. Toho size 11/0 round Japanese seed beads have a very consistent shape and size. They are designed to have a larger hole than other seed beads that allows for even more pass-throughs for thread, and is ever so slightly larger than 11/0 Miyuki seed beads. They are packaged in a tall 6″ x 9/16 inch tube containing approximately 28 Grams of beads. The 6 inch tube is reusable and will fit most standard tube towers and organization totes.Beads per gram: approximately 110 bead per gram Beads per tube: Approximately 3080 beads. Each bead measures: Diameter 2.1mm, length 1.6mm, hole size .85mm. hole fits up to 22 gauge wire and stringing material (.025 inch).