Leakproof & Dishwasher Safe with Straw and Handle

Tired of lukewarm drinks ruining your outdoor adventures or hectic workdays? The KooK 40 oz Vacuum Insulated Tumbler is designed to keep your beverages hot or cold for hours, thanks to its double-wall vacuum insulation. With a leakproof design, you can confidently toss it in your bag without worrying about spills, making it perfect for busy lifestyles and everyday use. Whether you're sipping on coffee during your morning commute or enjoying iced tea at the beach, this tumbler ensures optimal temperature retention without the hassle.

Experience effortless hydration with an ergonomic design that fits comfortably in your hand. The KooK tumbler features a cool-touch exterior, so you can hold your drink securely, even when filled with hot liquids. Transitioning from prep to cleanup is seamless; the wide mouth allows for easy filling and cleaning, while the sturdy construction ensures durability over time. Perfectly engineered for versatility, this tumbler effortlessly complements your daily routine, whether you're at home, at work, or on the go.

Elevate your beverage experience and enjoy the confidence of using a BPA-free product made from food-grade materials. As you sip from your KooK tumbler, you'll feel the pride of choosing a sustainable option that contributes to a healthier lifestyle. The stylish yet functional design suits any setting, whether you’re tailgating with friends or enjoying a quiet moment at home. You’ll not only stay hydrated but also make a statement with a tumbler that combines aesthetic appeal and practical performance.