Introducing the Rotera 35oz Tumbler by BRUMATE in a sleek Nightfall Blue, crafted for exceptional all-day hydration. Made from high-quality stainless steel, this tumbler features a TwistSip™ straw lid for sanitary, on-demand sips. The ColdKey™ stainless steel straw ensures no plastic contaminates your drink, while BevGuard™ technology keeps your beverage icy for over 24 hours. Personalize your experience with a swappable soft-touch sleeve, making it the most durable and customizable insulated bottle available.