The 20 OZ (20 Fluid Ounces) double wall vacuum sealed stainless steel tumbler is a modern stylish tumbler yet still rugged enough for any outdoor adventure. The double wall vacuum sealed tumbler is designed to keep your drink at optimal temperature whether that be hot or cold. With the see through screw on lid design, you can have peace of mind knowing your lid is secure. The convenient clear lid also allows you to see how much of your drink is remaining without it being removed. The sleek yet rugged design allows the 20oz double wall vacuum sealed tumbler to fit most vehicle cup holders. Whether on the go or relaxing in a duck blind, this tumbler is made for wherever your adventure takes you!