IRON FLASK Insulated Mug with Straw & Flip Cap, 40 oz
Insulated hot & cold mug with vacuum technology for long-lasting temperature. Fits standard cup holders with a non-slip base. Customer note: leak-proof lid and simple design
Highlights
- cup-holder fit
- long heat/cold retention
- leak-proof lid
Pros
- vacuum-insulated for hot/cold retention
- fits standard cup holders
- leak-proof lid with non-spill feature
- non-slip base for stability
- compact, travel-friendly design
Cons
- mixed durability reports regarding handle
- some users report lid/handle wear with heavy use
Best For
Features
- Double-walled vacuum insulation keeps drinks cold up to 20 hours and hot up to 5 hours
- Cup holder compatible with a compact, secure fit and non-slip rubber base
- 18/8 stainless steel construction is BPA-free and durable for everyday use
- Leak-proof, airtight lids provide versatile use with the mug
