Our collection with Corkcicle pairs our signature prints with their innovative, triple-insulated drinkware—so you can enjoy your favorite hot or cold beverage at home or on the go. This 40-oz straw cup features a new, leakproof lid with a twist-to-lock function, a silicone straw, a soft grip handle, and silicone bottom for grip. It keeps drinks chilled for up to 20 hours or warm for up to 9 hours.