Delica Beads size 11/0
DELICA (brand name) by Miyuki are opaque round/seed beads are best known for their uniformity and tubular shape, making them an excellent use for even-count & odd-count peyote stitch. Opaque colors, meaning light does not shine through, bring bright accents to your designs.
With seed bead sizing, in general, the larger the size number, the smaller the bead is in size. "Seed beads" is a generic term meaning small bead.
Size 11/0 = 2.2mm, .087 inches, 8.5 gram tubed container