Blue Luster Czech Glass Large Bell Flower Beads Lily Of The Valley Flower Caps 8mm x 10mm 12pcs Please note! Due to technological process this finish can vary from gray to blue shade. We can't guarantee the color of these beads (it can be gray, blue or gray-blue). Official glass / finish name: White Alabaster Blue Luster Color: Gray Blue / Luster Size (mm): 8mm x 10mm Hole size (mm): 1mm (approximately)