Pack of metallic midnight blue/gold iris delica seed beads (Miyuki colour number DB1003), size 11/0 (approximately 1.6mm with a 0.8mm hole). 3 gram pack contains approximately 575 beads. These Japanese cylinder seed beads are manufactured by Miyuki and are very uniform in shape. They have a large hole considering their size, making them perfect for loom, peyote or brick projects. Durability Miyuki lists this colour/effect as: - There is no problem in usual use.