Insulated Tumbler 40oz — Double Wall, Handle & Straw
INMAISON DRINKWARE
One fill, all day
Most travel cups make you refill by lunch and give up on temperature by mid-morning. At 40oz with a true double wall, this one does neither.
- ✓1200ml capacity
- ✓24+ hour insulation
- ✓Handle and straw included

Why you will love it
Insulated Tumbler 40oz — Double Wall, Handle & Straw
Double-wall stainless steel that holds temperature for over 24 hours, with a comfortable handle and matching straw.
All-day insulation
Double-wall stainless steel construction keeps drinks cold or hot for over 24 hours.
Built to last
Durable stainless steel made to be reused rather than thrown away.
On-the-go ready
The ergonomic handle and included straw make it easy to carry and drink from anywhere.
The problem
Small cups run dry, and thin single-wall bottles turn iced coffee warm before you have finished the drive.
The fix
A 1200ml double-wall vacuum body that holds its temperature all day, with a handle so the size stays manageable.

01
Genuine double-wall insulation
Two walls of stainless steel with a vacuum between them. That gap stops heat transfer, which is why cold drinks stay cold past 24 hours and the outside never sweats.

02
Sized for a real day
40oz is roughly five glasses of water. Fill it in the morning and it covers the commute, the desk and the gym without a refill.
In the box
What is included
- ✓1 insulated tumbler
- ✓1 matching straw
- ✓1 lid
Specifications
The details
| Capacity | 40oz / 1200ml |
|---|---|
| Material | Stainless steel, double wall |
| Insulation | 24+ hours |
| Colors | White, Gray, Black |
Fast dispatch
Orders processed quickly with tracking by email.
14-day returns
Change your mind within 14 days.
Secure checkout
Protected payment on every order.
FAQ
Questions, answered
Will it fit a car cup holder?
Is it dishwasher safe?
Does it keep drinks hot as well as cold?
Stay hydrated in style
Pick your color above.
Free delivery · 14-day returns · Secure checkout