Wholesale Prices in Price Matrix, These are genuine gemstone beads that is a assorted mix on a 16" strand of appx 50 beads per strand. The beads are made from glass and are a top grade quality #2 bead. Also, most of the beads are perfectly round but some may have a few flaws in there roundness. Also, there could be a few 7mm and 9 mm mixed in the strand. Bead size: 8mm. You can mix the SIZES with the 4mm and 6mm Gemstone beads to achieve the price break quantities. To do this, you need to order the quantities & types individually. Your invoice will be adjusted to the correct price bracket amounts before billing. This will be reflected on your invoice (but not during the checkout process). Great item for your jewelry, beading, craft projects.