Vacuum Insulated Stainless Steel Tumbler
This 16 oz. stainless steel tumbler has an inner stainless steel liner and features double insulated walls, is vacuum insulated to maintain a constant temperature for multiple hours, and is slender which fits in your hand comfortably as well as in most car cup holders.
The threaded 360-degree lid not only allows for a complete seal when closed but allows one to drink from any side of the tumbler comfortably. Because it is stainless steel, it is not safe for the microwave and is hand-washing is recommended.