This 20oz tumbler is made of 18/8 stainless steel. The surface is using the powder coating that makes more durable. And Equipped with a sturdy stainless steel handle let you easy to hold the tumbler. The structure is double walled and vacuum insulated, it can keep your favourite beverage hot for 6 hours and cold for 12 hours. The tumbler fits most car cup holders, so it's a good choice when you're driving. Also it has a wide mouth that makes it easier for you to clean the cup. The top is transparent slide lid, you can drink through this small mouth.
