Story Double-wall insulated beer mug that holds 2 cans of beer Built Stanley-tough from heavy-duty stainless steel, the Stay-Chill Stein is double-wall insulated to keep 24 oz. of beer ice cold for up to 5 hours, or mulled wine hot for a full hour. And with a sturdy handle, you’ll always have a reliable grip for endless clinking, cheersing, and festivities. Features Sturdy, stainless steel construction holds up to years of use Double-wall insulation keeps drinks cold for 5 hours or hot for 1 hour Heavy-duty handle for a secure grip Dishwasher safe for easy cleaning Materials Stainless steel Specs Weight: 0.8 lbs Dimensions: 6.77” x 3.94” x 5.91” About Stanley Chances are you recognize Stanley’s legendary vacuum-sealed thermoses—simple vessels like that probably shared trunk space with your grandpa’s old tackle box. They’re piping-hot outdoor classics, rising from humble Seattle origins to become a go-to for over 100 years worth of campers, soldiers, tradesmen, and coffee drinkers. Now fast forward to today, and they’re still using the same vacuum-insulated construction that’s made them famous in everything from their tough-as-nails tumblers to built-for-the-long-haul lunch boxes. Those guys who used the original Stanleys in 1913 would be proud.