blomus BELO Tumbler Glasses - 9.5 Ounce - Set of 4 are hand blown by experienced artisans which makes every item an exquisite piece of uniquely crafted pleasure. Smoky grey colored glass body. Designed by Frederike Martens. Mouth blown glass may create subtle variances such as flow lines, small bubbles, and minimally different material thicknesses which let the color elegantly vary from piece to piece and add to the beauty and uniqueness of each hand-crafted piece. Complete your BELO sets with white wine glasses, red wine glasses, champagne flutes, champagne saucers, tumblers, water carafe and wine decanter.  Dishwasher safe.