Why Choose the Stanley 40oz Tumbler?
Unmatched Insulation: Double-wall vacuum insulation keeps drinks cold for up to 11 hours, hot for 7 hours, or iced for up to 2 days.
Ergonomic Design: The signature handle offers a comfortable grip, while the slim base fits most car cupholders, making it road-trip-ready.
Eco-Friendly Durability: Crafted with 18/8 stainless steel and BPA-free materials, it's built to last and reduce waste.
Convenient Features: A rotating, leak-resistant lid and reusable straw make it ideal for spill-free sips on the go.
Stylish Colors: Choose from a variety of trendy shades that fit your personality
Whether you're heading to the gym, office, or the great outdoors, the Stanley 40oz Tumbler is your go-to for staying hydrated. Its generous capacity means fewer refills, so you can focus on what matters most.