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.
It holds up to 40 ounces (1.18 liters), making it perfect for daily hydration needs.
Cold drinks stay chilled for up to 24 hours, and hot drinks remain warm for up to 12 hours.
Yes, it features a secure lid with a tight seal to prevent leaks and spills.
It’s made from premium 18/8 food-grade stainless steel—durable, safe, and BPA-free.
Due to its larger 40oz size, it may not fit in all cup holders. It’s ideal for bags, backpacks, and desk use.
Absolutely! The fun colors make it great for kids, while the size is best suited for older children or teens.
We recommend hand-washing to preserve the insulation and painted exterior.
Yes, it can hold carbonated beverages, but open with care due to pressure build-up.
This bottle comes with a standard screw-on lid. Check product variations for straw lid options.
Yes! Its large capacity, insulation, and portability make it ideal for gym sessions, hikes, school, or daily commutes.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.