Small Delica Beads (DBS) are size 15/0 cylinder beads, which are available in both smooth and six-sided (hex cut). Size 15/0 Delicas are preferred for delicate bead weaving projects, as well as designs that combine them with larger Delica Beads and seed beads. 15/0 Delica Beads measure 1.3mm x 1mm with a hole size of .7mm. Count is approximately 350 beads per gram.