This Libbey® Gibraltar® 9 ounce tall rocks glass has been treated with Libbey's patented DuraTuff thermal after process for "pressed" tumblers, which gives the top portion of the glass maximum resistance to thermal and mechanical shock. When you see the embossed DuraTuff name on your product, it means you're getting the longest service life in the foodservice industry.
Model #: 15231
DuraTuff® Treated
Resistance to thermal and mechanical shock
Stackable
Dishwasher safe
Use Traex rack TR‐6B with this Gibraltar® DuraTuff Tall Rocks Glass