Stay hydrated in style with our Stanley Quencher Tumbler with Flip Straw Lid (40oz), designed for ultimate convenience and durability. Made from premium stainless steel with a leak-proof silicone cover, this tumbler keeps your drinks cold or hot for hours while preventing spills on the go. The flip straw lid allows for easy, mess-free sipping, making it perfect for workouts, travel, office, or everyday use. With its sleek design, sturdy handle, and reusable build, this tumbler combines practicality with modern style. Eco-friendly, durable, and easy to carry — your perfect daily hydration partner.