Riedel Sommeliers Blind Tasting Glass, Packed In A single Gift Tube Black opaque blind tasting glass from riedels sommeliers line Crafted of full-lead crystal; riedels only black glass Hand-made and mouth-blown in Austria by renowned glassmakers Specially designed to hide the color of wine, but usable as an elegant set Measures 8-7/8 inches tall; full capacity 13-3/8 ounces; wash by hand