The two hole DiamonDuo measures 5x8mm and is flat on one side. Nestle DiamondDuos together to create a stunning mosaic pattern. Add a faceted shimmer and shine to your beading designs. The versatile diamond shape works well with other two hole beads and normal seed beads. The two parallel holes are perfect for both bead weaving and stringing, particularly when multiple thread passes are needed. Sold by the 6 grams (approximately 40 beads).