Price listed is for an ounce of two part beads. These are plastic two part beads for 3 strand bracelets or necklaces.When put together, they measure approximately 27/21mm. Individually, the ends measure about 21/18mm and about 21/19mm. These are mixed in color. There should be about 18 pieces per lot. We can not guarantee that you will receive an even number of connecting ends. The holes of the complete beads measure approximately 1.5mm but sizing may vary from bead to bead.