There's no reason to "wine" with this tumbler in hand. With a stainless steel construction, your wine will stay at the perfect temperature for enjoyable sipping (or chugging - we won't judge).

12-oz. (0.35 l)
18/8 food-grade stainless steel
Double-insulted walls
Stemless
Holds cold for 12 hours and hot for 6 hours
Clear, BPA-free press-on lid with slide closure
Warning: not dishwasher safe