6.5mm Senegal Purple 2-Hole Honeycomb Jewel Czech Glass Beads. Honeycomb beads feature two parallel holes that enable them to be strung in a honeycomb pattern by alternating top and bottom holes. Holes are .7mm. These Honeycomb Jewel beads are faceted on one side, to give depth and dimension, and flat on the other. These Czech glass beads are top quality. Sold by the strand, 30 beads per strand.