Experience the ultimate hydration solution with the Stanley IceFlow 40 oz Flip Straw Vacuum Tumbler. This best vacuum tumbler for iced drinks features double-wall vacuum insulation, keeping your beverages cold for up to 20 hours and iced for three days. Its flip straw bottle design allows for effortless sipping—just flip it up to drink, then snap it shut when you’re done.
Constructed from 18/8 recycled stainless steel, this 40 oz BPA free tumbler for travel is both durable and eco-friendly. The leak-resistant flip straw lid and removable spout add convenience, while the easy-carry handle makes it perfect for on-the-go hydration. Plus, it fits snugly in most car cup holders, making it an ideal companion for road trips or gym sessions.
Dean Wright (verified owner) –
Absolutely love my Stanley IceFlow tumbler! It keeps my iced coffee cold for hours, and the flip straw is super convenient.
Marissa Miller (verified owner) –
This is the best vacuum tumbler for iced drinks I’ve ever owned. No leaks and fits perfectly in my car cup holder!
Mrs. Lisa Barry (verified owner) –
I bought the Stanley flip straw tumbler 40 oz for the gym, and it’s fantastic. Easy to carry and super durable!