Stainless Steel Tumbler With Straw Thermo Flask | 40Oz | Northlandz


Price:
$17.99 /Pc
Discount Price:
$12.59 /Pc
Color:

Quantity:
(299 available )

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Key Features:  Long-Lasting Insulation: Keeps drinks cold for 24 hours and hot for 12 hours—great for every season. 

High-Quality Stainless Steel: Made from food-grade 18/8 stainless steel that resists rust and flavor transfer. 

Large Capacity (40oz): Perfect for staying hydrated all day without constant refills. 

Sweat-Free Exterior: No condensation, even with icy cold drinks.

Easy to Carry: Includes a secure, leakproof lid with a carry handle—great for travel, gym, school, or work.

Multiple Colors: Available in a variety of bold and fun colors to suit both kids and adults.

Eco-Friendly & Reusable: Ditch single-use bottles and help reduce plastic waste. 

Easy to Clean: Wide mouth design allows for quick cleaning and easy filling with ice cubes or fruit slices. 


FAQs of Stainless Steel Water Bottle with Thermo Flask | 40oz | Northlandz

1. What is the capacity of this bottle?

It holds up to 40 ounces (1.18 liters), making it perfect for daily hydration needs.

2. How long does it keep drinks hot or cold?

Cold drinks stay chilled for up to 24 hours, and hot drinks remain warm for up to 12 hours.

3. Is the bottle leakproof?

Yes, it features a secure lid with a tight seal to prevent leaks and spills.

4. What material is the bottle made from?

It’s made from premium 18/8 food-grade stainless steel—durable, safe, and BPA-free.

5. Does it fit in standard cup holders?

Due to its larger 40oz size, it may not fit in all cup holders. It’s ideal for bags, backpacks, and desk use.

6. Can kids use this bottle too?

Absolutely! The fun colors make it great for kids, while the size is best suited for older children or teens.

7. Is the bottle dishwasher safe?

We recommend hand-washing to preserve the insulation and painted exterior.

8. Can I use it for carbonated drinks?

Yes, it can hold carbonated beverages, but open with care due to pressure build-up.

9. Does it come with a straw lid or sip cap?

This bottle comes with a standard screw-on lid. Check product variations for straw lid options.

10. Is it good for travel and sports?

Yes! Its large capacity, insulation, and portability make it ideal for gym sessions, hikes, school, or daily commutes.

  • Melanie

    18-02-2021

    I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, and it’s been my daily go-to ever since. My iced coffee stays cold literally all day. Even after leaving it in the car for hours, it still had ice. Only downside is it’s a little heavy when filled, but the capacity makes up for it.

  • Brandi

    07-05-2021

    At first I was unsure about getting such a big 40oz flask, but this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz has exceeded my expectations. The build feels solid, the straw is convenient, and it doesn’t leak. I use it at the gym and at work, and I’m drinking more water because of it.

  • James

    12-10-2021

    I bought the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz for traveling, and it’s fantastic. On my 5-hour drive, the drink stayed cold the entire time. The handle is sturdy, and the design feels premium. My only complaint is that it doesn’t fit every car cup holder, but that’s minor.

  • Mario

    03-01-2022

    This Stainless Steel Tumbler With Straw Thermo Flask from Northlandz is now part of my daily routine. It keeps my coffee warm in the morning and my water cold during the day. The 40oz size is great because I don’t need constant refills. A cleaning brush for the straw would have been nice, but overall, I love it.

  • MiguelMig

    25-03-2022

    After using the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz for a month, I can confidently say it’s both stylish and practical. The matte finish looks sleek, and it feels super durable. It is a little tall for some shelves, but that’s not a dealbreaker. Highly recommended.

  • Loni

    14-07-2022

    I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, and honestly, it’s worth every penny. I was skeptical about the insulation, but it really works. Ice stays frozen for hours, and no condensation on the outside. It’s slightly bulky, but that’s expected for a 40oz flask.

  • Dennisanark

    28-11-2022

    The Stainless Steel Tumbler With Straw Thermo Flask from Northlandz has completely changed my water-drinking habits. I used to forget to drink water, but now I just keep sipping all day. The straw makes it easy, and the lid is leak-proof. It’s big, so not the lightest to carry, but I don’t mind.

  • Xavier

    16-02-2023

    At first I was unsure if a tumbler could really keep drinks hot or cold that long, but the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz proved me wrong. My tea stays warm for hours, and cold drinks are icy till evening. It’s a bit large for kids to use, but perfect for adults.

  • Regina paluszkiewicz

    04-06-2023

    I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz mainly for the handle feature, and it’s amazing. Easy to carry even when full. The capacity is perfect for long workdays. Only issue I had is that it takes up more space in my bag than smaller bottles, but it’s still my favorite.

  • asfasfasf

    27-09-2023

    After using the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, I ended up buying another one as a gift for my sister. She loved it too. The insulation works perfectly, and the straw makes it fun and practical. It is slightly tall, but that’s expected with a 40oz flask.

  • Felix

    10-12-2023

    This Stainless Steel Tumbler With Straw Thermo Flask from Northlandz is travel-friendly and super durable. I’ve dropped it a couple of times, and it still looks brand new. Drinks stay cold for more than half a day. It’s not the lightest, but the durability and capacity are worth it.

  • Brendon

    15-02-2024

    I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, and I’m impressed with the overall quality. The lid locks tight, no leaks, and the stainless steel feels premium. It keeps my drinks fresh. Only thing missing is color variety, but that’s just me wanting more options.

  • Dara

    03-05-2024

    At first I was unsure if I’d carry a 40oz tumbler to the gym, but the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz makes it so easy. I don’t need to refill during workouts, and my water stays chilled. The size is big, but that’s exactly what I wanted.

  • Parker

    18-08-2024

    This Stainless Steel Tumbler With Straw Thermo Flask from Northlandz was a lifesaver during the summer. Cold lemonade stayed refreshing all day long. Even outdoors in the heat, it didn’t disappoint. It is a little tricky to clean the straw without a brush, but overall I’m super happy with it.

  • Dawn

    25-01-2025

    I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz a few months back, and I’ve used it daily since. It has held up so well. The insulation works great, and the straw design makes it convenient. Slightly heavier than a regular bottle, but far more efficient.

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See What People Are Saying!

Melanie

18-02-2021

Keeps Drinks Cold for Hours

I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, and it’s been my daily go-to ever since. My iced coffee stays cold literally all day. Even after leaving it in the car for hours, it still had ice. Only downside is it’s a little heavy when filled, but the capacity makes up for it.

Brandi

07-05-2021

Best Tumbler I’ve Owned

At first I was unsure about getting such a big 40oz flask, but this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz has exceeded my expectations. The build feels solid, the straw is convenient, and it doesn’t leak. I use it at the gym and at work, and I’m drinking more water because of it.

James

12-10-2021

Excellent for Road Trips

I bought the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz for traveling, and it’s fantastic. On my 5-hour drive, the drink stayed cold the entire time. The handle is sturdy, and the design feels premium. My only complaint is that it doesn’t fit every car cup holder, but that’s minor.

Mario

03-01-2022

Perfect Everyday Flask

This Stainless Steel Tumbler With Straw Thermo Flask from Northlandz is now part of my daily routine. It keeps my coffee warm in the morning and my water cold during the day. The 40oz size is great because I don’t need constant refills. A cleaning brush for the straw would have been nice, but overall, I love it.

MiguelMig

25-03-2022

Stylish and Practical

After using the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz for a month, I can confidently say it’s both stylish and practical. The matte finish looks sleek, and it feels super durable. It is a little tall for some shelves, but that’s not a dealbreaker. Highly recommended.

Loni

14-07-2022

Totally Worth the Price

I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, and honestly, it’s worth every penny. I was skeptical about the insulation, but it really works. Ice stays frozen for hours, and no condensation on the outside. It’s slightly bulky, but that’s expected for a 40oz flask.

Dennisanark

28-11-2022

Keeps Me Hydrated All Day

The Stainless Steel Tumbler With Straw Thermo Flask from Northlandz has completely changed my water-drinking habits. I used to forget to drink water, but now I just keep sipping all day. The straw makes it easy, and the lid is leak-proof. It’s big, so not the lightest to carry, but I don’t mind.

Xavier

16-02-2023

Amazing Temperature Control

At first I was unsure if a tumbler could really keep drinks hot or cold that long, but the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz proved me wrong. My tea stays warm for hours, and cold drinks are icy till evening. It’s a bit large for kids to use, but perfect for adults.

Regina paluszkiewicz

04-06-2023

Love the Handle Design

I bought this Stainless Steel Tumbler With Straw Thermo Flask from Northlandz mainly for the handle feature, and it’s amazing. Easy to carry even when full. The capacity is perfect for long workdays. Only issue I had is that it takes up more space in my bag than smaller bottles, but it’s still my favorite.

asfasfasf

27-09-2023

Great Gift Idea

After using the Stainless Steel Tumbler With Straw Thermo Flask from Northlandz, I ended up buying another one as a gift for my sister. She loved it too. The insulation works perfectly, and the straw makes it fun and practical. It is slightly tall, but that’s expected with a 40oz flask.