Stanley IceFlow 2.0 Flip Straw Tumbler 40 oz with Handle
Insulated stainless tumbler with a flip-up straw lid for quick sipping and leak-resistant seal. Double-wall vacuum keeps drinks cold for 20 hours and iced for days; user reports varying leak and ice retention
Highlights
- flip straw lid for easy sipping
- extended cold/ice retention
- leak-resistant design
Pros
- flip straw lid for quick hydration
- leak-resistant seal when snapped shut
- double-wall vacuum insulation
- keeps beverages cold for extended periods
- durable stainless steel construction
Cons
- mixed feedback on leak resistance
- mixed feedback on ice retention
- mixed feedback on scratch resistance
Best For
Features
- Flip Straw 2.0 lid for quick sipping with leak-resistant snap shut
- Double-wall vacuum insulation keeps drink cold for 20 hours and iced up to 3 days
- 40 oz capacity with easy-carry handle and cupholder-compatible base
- Stainless steel construction and BPA-free material for durable use