Quick Summary
The IRON °FLASK Insulated Water Bottle with Straw Lid Narrow is a 710ml insulated drinks bottle with 3 lids. It is described as double-walled and leakproof, with cold drinks kept for up to 24 hours and hot drinks for up to 12 hours.
The narrow mouth format and included lid set make it worth comparing against where you plan to carry or use it. The description also notes that the 470ml, 590ml and 710ml sizes fit in cupholders.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | IRON °FLASK – the named product range. |
| Product type | Insulated water bottle for carrying drinks. |
| Capacity | 710ml – check this size against how much drink you want to carry. |
| Lids | 3 lids are included – Straw Lid, Flip Lid and Handle Lid. |
| Insulation | Double-walled insulation is stated, with cold drinks kept for up to 24 hours and hot drinks for up to 12 hours. |
| Fit note | The 470ml, 590ml and 710ml sizes fit in cupholders. |
| Care | Hand wash only with soapy hot water. |
What to Compare Before Buying
- Capacity: This bottle is 710ml, so compare it with the amount you want to carry for travel, sport or a day out.
- Lid style: A Straw Lid, Flip Lid and Handle Lid are included, so check which drinking style you prefer most.
- Fit: The narrow mouth bottle is one of the sizes noted as cupholder-friendly, which matters if you want to keep it in a car.
- Care: It is hand wash only, so make sure that suits how you plan to clean it.
What Else You May Need
No additional items are stated as required for normal use, but you may want to keep to the hand-wash care guidance to maintain the bottle.
Before You Decide
Check that 710ml is the right size for your routine, and confirm that the included 3-lid setup matches how you want to drink from it. If cupholder storage matters, note that the 470ml, 590ml and 710ml sizes are the ones stated as fitting cupholders. Also remember that it is hand wash only.






