Medium Delica Beads (DBM) are size 10/0 cylinder beads. They are slightly larger than the original 11/0 Delica Beads, but have the same even and symmetrical appearance. 10/0 Delica beads can be either smooth or six-sided (hex cut), and measure 2.3mm x 1.2mm with a hole size of 1mm. Count is approximately 108 beads per gram.