Introducing the BRUMATE Rotera 25oz Tumbler in chic Matte Black, engineered for ultimate hydration throughout the day. Crafted from premium stainless steel, it features the innovative TwistSip™ straw lid for on-demand sanitary sips and ColdKey™ technology to eliminate plastic taste. With the added benefit of BevGuard™ technology, ice stays frozen for over 24 hours. Dimensions stand at approximately 10.5" in height and a 4.2" width, making it a sleek and functional companion. Note - Recommend hand wash only and avoid microwaving for prolonged durability.