Opaque Black-Blue Seed Beads Prussian Blue Size: 3mm hole: 1mm about 495pcs/50 Lovely beads that change from blue to black with the light. They are a must have in your bead inventory. Colors may vary from monitor to monitor Black-Blue Glass Seed Beads, Opaque Lustered, Round, 3mm, Hole 1mm, About 495Pcs/50G