This Libbey® Gibraltar® 14 ounce beverage glass features DuraTuff to that ensures youre getting the longest service life in the foodservice industry. The octagonal body and has been treated with Libbeys patented DuraTuff thermal after process for "pressed" tumblers which gives the top portion of the glass maximum resistance to thermal and mechanical shock. <>Model #: 15244<>DuraTuff® Treated<>Resistance to thermal and mechanical shock<>Stackable<>Dishwasher safe<>Use Traex rack TR‐6BB with this Gibraltar® DuraTuff Beverage Glass"