DELICA Opaque beads
DELICA Opaque size 10/0 beads 8GM/TB in clear 3 inch containers by Miyuki, Miyuki Japanese Delica (brand name) 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.