A 2.5x5mm glass 2-hole 'gentle diamond' shaped bead. The 2 holes are each approx 0.8mm in size. Approx 90 beads in the 7.5gm bag. These are great for many different stitched patterns, and (together with Size 11 seed beads) for making strung wrap bracelets that can also be worn as a necklace!