Price listed is for 1 oz of seed beads. These are 15/0 (about 1.8mm) opaque light powder blue colored glass seed beads. They were made in Czechoslovakia. There are approximately 3400 seed beads in one ounce. Size is measured by how many beads lay within an inch long line when the hole is facing upwards. Size, shape, and color may vary slightly with each bead.