Yeti Rambler 12 oz Colster Can Cooler Stainless. If you know the original this ones just like it but with a sleeker design and an updated gasket. Specifications for Yeti Rambler 12 oz Colster Can Cooler: Manufacturer: Yeti Fabric/Material: 18/8 Stainless Steel Weight: 0.5 lb Capacity: 12 oz Application: Travel Outdoor Bottle Diameter: 3.1 in Height: 4.9 in Features of Yeti Rambler 12 oz Colster Can Cooler No sweat design Quick turn gasket to secure beverage Dishwasher safe Package Contents: Yeti Rambler 12 oz Colster Can Cooler Yeti 21071501576: Rambler 12 oz Colster Can Cooler Stainless