Nutcase Personalized tumbler with straw is a versatile 1200ml vacuum-insulated drinkware designed for both style and function. Crafted to keep your beverages hot for 6 hours or cold for 12 hours, this tumbler is designed to fit into your life perfectly. Fits perfectly in your car bottle holder or on your desk and provides you your daily hydration in style. Its leak-proof lid ensures no spills. The ergonomic handle and straw make it convenient to use.