The Stanley x Starbucks Red Quencher Flowstate 40 OZ Tumbler combines Stanley’s renowned durability with Starbucks’ iconic design. Crafted for optimal insulation, this tumbler keeps beverages hot or cold for hours, making it ideal for busy professionals and outdoor enthusiasts alike. Its 40-ounce capacity ensures ample hydration throughout the day, while the sleek red finish adds a bold, stylish touch. Designed for convenience and performance, this tumbler is a reliable companion for any lifestyle.