The Citron Classic Flip Straw Tumbler from Stanley is a functional and stylish way to stay hydrated. Ideal for car commutes or home workouts, this tumbler features a built-in flip straw for easy sipping and a practical handle. Double-wall vacuum insulation keeps your drink cold for up to 12 hours. Made in part from recycled plastics, including discarded fishing nets, this tumbler helps reduce plastic waste in our waters. The 30 oz/0.88L capacity tumbler measures 5.5L x 5.4W x 8.6H and is made from 18/8 food-grade stainless steel, ensuring it's BPA free. Dishwasher safe for easy cleaning.