Custom OBX 30 oz Stainless Steel tumbler made by Yeti. Double-walled vacuum insulated to keep cold drinks cold and hot drinks hot. No sweat design that is puncture and rust resistant. Dishwasher Safe
Yeti over-engineered these double-wall insulated tumblers with an 18/8 stainless steel body, which means your drink still keeps its temperature no matter how much of a beating this cup takes.