Story Keep your beers colder, longer with the toughest koozie on the market The heavy-duty koozie that could keep a beer cold in the Sahara desert, the Rambler Colster is the stainless steel solution to warm beer. Double-wall vacuum sealed for maximum cool retention, the Rambler Colster fits nicely in any pack to keep your beverages ice cold no matter where you are. Features Heavy duty, rust-resistant stainless steel construction can handle years of use Sweat-proof design stops condensation from building up on your hands Double-wall vacuum sealed for maximum cold retention Twist-off gasket keeps your bottle or can securely in place Cup holder compatible—sized perfectly to fit in any standard cup holder Dishwasher safe Materials 18/8 stainless steel Sizing Dimensions: 4⅞” x 3⅛” Empty Weight: 8.7 oz
