Best Metal Thermoses of 2026

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 13, 2026

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Metal thermoses are a popular and practical solution for keeping hot beverages hot and cold beverages cold. They come in a variety of sizes and designs, making them perfect for use at home, work, or on the go. These thermoses are typically made of stainless steel, which not only provides durability but also ensures that the contents of the thermos remain at their desired temperature for longer periods of time. Whether you're a coffee lover, tea enthusiast, or simply in need of a reliable way to keep drinks at their optimal temperature, metal thermoses are a great choice.

At a Glance: Our Top Picks

Ello Pop & Fill 32oz Stainless Steel Water Bottle Cover #TOP 1
Ello Pop & Fill 32oz Stainless Steel Water Bottle
ftb score rating icon 9.8
POWCAN 26 oz Insulated Water Bottle Cover #TOP 2
POWCAN 26 oz Insulated Water Bottle
ftb score rating icon 9.7
THERMOS FUNTAINER 12 Ounce Water Bottle Cover #TOP 3
THERMOS FUNTAINER 12 Ounce Water Bottle
ftb score rating icon 9.5

Top 10 Metal Thermoses

Ello Pop & Fill 32oz Stainless Steel Water Bottle

464-3201-331-6
Pistachio
32 Ounces
Ello Pop & Fill 32oz Stainless Steel Water Bottle Cover
Ello Pop & Fill 32oz Stainless Steel Water Bottle with Quick Fill Technology, Double Walled and Vacuum Insulated Metal, Leak Proof Locking Lid, Sip and Chug, Reusable, BPA Free, Pistachio

The Ello Pop & Fill Bottle is designed for easy and fast hydration. Its quick fill lid lets you open the bottle instantly without unscrewing, so you can refill on the go without wasting time. You can choose to sip through a built-in straw with a simple button press or open the bottle fully for a big gulp, adapting to your drinking style. This bottle is completely leak-proof, so you don’t have to worry about spills in your bag. Plus, cleaning is simple since all parts are dishwasher safe, saving you effort and keeping your bottle fresh for everyday use.

What We Like
Excellent insulation
Attractive color options
Durable construction
Easy refill design
Dishwasher safe

POWCAN 26 oz Insulated Water Bottle

iwbc-26oz1p-BK
Dark Knight
26 Ounces
POWCAN 26 oz Insulated Water Bottle Cover
POWCAN 26 oz Insulated Water Bottle with 2-in-1 Straw and Spout Lid, Keep Cold 24H, Leak-Proof, Fits in Car Cup Holder, Stainless Steel Water Bottle for Sports, Travel, and School (Dark Knight)

The POWCAN Insulated Water Bottle is designed to keep your drinks cold for up to 24 hours and warm for 12 hours, perfect for all-day hydration or a warm coffee break. Its 2-in-1 lid offers both a straw for easy sipping and a spout for quick pouring or chugging, making it convenient no matter what you’re drinking. You won’t have to worry about spills since this bottle is leak-proof, so it’s safe to toss in your bag during any adventure. Plus, its 26-ounce size fits most car cup holders, making it an ideal companion for road trips and travel on the go.

What We Like
Excellent insulation
Multiple drinking options
Durable and sturdy design
Easy to carry
Attractive colors

THERMOS FUNTAINER 12 Ounce Water Bottle

F4105BY6
Bluey
12 Ounces
THERMOS FUNTAINER 12 Ounce Water Bottle Cover
THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid, Bluey

The THERMOS FUNTAINER Water Bottle is designed to keep your child's drinks cold for up to 12 hours, making it perfect for school or outdoor activities. Its lightweight and compact design features a push-button lid, allowing kids to easily open and carry it. The bottle is built with durable stainless steel, ensuring it can withstand daily bumps and drops. Cleaning is a breeze with the removable pop-up straw, which can be tossed in the dishwasher for convenience, although hand washing is recommended for best care.

What We Like
Excellent insulation
Kid-friendly design
Easy to clean
Durable build
No leaking when closed

DYSANKY 64 oz Insulated Water Bottle

DYSANKY
Advanced Black
64 Ounces
DYSANKY 64 oz Insulated Water Bottle Cover
DYSANKY Insulated Water Bottle | Thickened Stainless Steel Vacuum Metal | Portable Sports Half Gallon Large Water Jug for Gym and Hiking with Straw, Carrier Bag, Handle Strap | BPA-Free 64 oz

The DYSANKY Insulated Bottle is designed to keep your drinks cold for up to 48 hours and hot for 24 hours, thanks to its advanced multi-layer insulation. This means you can enjoy refreshing cold water on a long hike or hot coffee during a busy day. It comes with a stylish and colorful carrier bag that’s easy to carry, featuring a shoulder strap, carabiner, and pockets for your phone and keys, adding convenience on the go. The bottle is built tough with a sturdy braided handle and includes a compass, making it a reliable companion for outdoor adventures. Plus, its scratch-resistant coating keeps it looking new, whether you use it at the gym or outdoors.

What We Like
Multi-layer insulation
Stylish carrier bag
Durable braided handle
Scratch-resistant coating
#TOP 5

BJPKPK 64oz Insulated Stainless Steel Water Bottle

64A-black
Black
64 Ounces
BJPKPK 64oz Insulated Stainless Steel Water Bottle Cover
BJPKPK Half Gallon Insulated Water Bottles with Straw Lid, 64oz Large Water Jug, Stainless Steel Bottles with 3 Lids and Paracord Handle, Thermo for Hot & Cold Liquid, Black

The BJPKPK Insulated Water Bottle is designed to keep your drinks just right throughout the day. Its double-wall vacuum insulation keeps cold drinks chilled for up to 24 hours and hot drinks warm for up to 12 hours, so you can enjoy your beverage at the perfect temperature. Made from high-quality 18/8 stainless steel, this bottle resists rust and won’t hold onto flavors, ensuring a fresh taste every time. It comes with three versatile lids, including a flip straw and twist spout, plus a paracord handle for easy carrying. BPA-free and featuring a no-sweat design, it’s comfortable to hold and great for any activity.

What We Like
Long-lasting temperature control
Rust and flavor resistant
Multiple lid options
Comfortable, no-sweat grip
BPA-free materials
#TOP 6

Fanhaw Insulated Water Bottle with Chug Lid - 20 Oz

Green Blue
20 Ounces
Fanhaw Insulated Water Bottle with Chug Lid - 20 Oz Cover
Fanhaw 20 oz Insulated Stainless Steel Water Bottle with Anti-Dust Chug Lid, Leakproof Vacuum Metal Bottle for Kids, Women & Men (Green Blue)

The Fanhaw Insulated Water Bottle is a durable and stylish sports water bottle made of high-quality 18/8 stainless steel, ensuring that it is 100% BPA-free, odor-free, and toxin-free. The double-wall vacuum insulation prevents condensation, keeps your beverages cold for up to 24 hours or hot for 12 hours. The dust-proof flip lid allows for easy one-click opening with one hand, while the classic and durable powder coat ensures that the bottle remains sleek and stylish even after prolonged use, without any peeling or chipping. It is also dishwasher safe, making for easy cleaning.

What We Like
Durable and stylish
Keeps beverages cold for up to 24 hours or hot for 12 hours
Easy one-click opening with one hand
Dishwasher safe for easy cleaning
#TOP 7

POWCAN 18 oz Insulated Water Bottle

iwbc-18oz1p-PK
Cotton Candy
18 Ounces
POWCAN 18 oz Insulated Water Bottle Cover
POWCAN 18 oz Insulated Water Bottle with 2-in-1 Straw and Spout Lid, Keep Cold 24H, Leak-Proof, Fits in Car Cup Holder, Stainless Steel Water Bottle for Sports, Travel, and School (Cotton Candy)

The POWCAN Insulated Bottle keeps your drinks cold for up to 24 hours and warm for 12 hours, making it perfect for all-day hydration. Its double-wall vacuum insulation prevents condensation, so your bottle stays dry and comfortable to hold. You’ll appreciate the versatile 2-in-1 lid that offers both a straw for easy sipping and a spout for quick pouring or chugging, ideal for any drink you prefer. Plus, this bottle is leak-proof, so you can toss it in your bag without worrying about spills or messes during your daily activities or adventures. It’s designed to fit most car cup holders, making it convenient for travel and on-the-go use.

What We Like
Long-lasting insulation
Dual-function lid
Leak-proof design
Fits car cup holders
#TOP 8

THERMOS FUNTAINER Kids Stainless Steel Water Bottle 12oz

F4105CS6
Construction
12 Ounces
THERMOS FUNTAINER Kids Stainless Steel Water Bottle 12oz Cover
THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid, Construction

The THERMOS FUNTAINER Water Bottle is designed to keep your child's drinks cold for hours thanks to advanced vacuum insulation. This means you can pack chilled beverages that stay refreshing throughout the day. Its lightweight and compact design, along with an easy push-button lid and soft grip handle, makes it simple for kids to carry and open. Built from sturdy 18/8 stainless steel, this bottle stands up well to daily drops and bumps, ensuring long-lasting use. Cleaning is hassle-free with a removable, hygienic pop-up straw and dishwasher-safe parts, although hand washing is recommended to keep it in top shape.

What We Like
Long-lasting cold retention
Lightweight, easy-to-use lid
Durable stainless steel build
Removable, hygienic straw
#TOP 9

Milton Thermosteel Flip Lid 1000

EC-TMS-FIS-0058
Silver
34 Ounces
Milton Thermosteel Flip Lid 1000 Cover
Milton Thermosteel Flip Lid 1000, Double Walled Vacuum Insulated Thermos 1000 ml | 34 oz | 1 Ltr | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free,Leak Proof | Silver

MILTON Thermos 1000 is a double-walled vacuum insulated bottle that keeps your beverages hot or cold for 24 hours. By pre-conditioning with hot or cold water and filling it to the max, you'll enjoy maximum effectiveness. The leak-proof design and flip lid allow for easy one-handed operation. Made of high-quality stainless steel, it's durable, rust-resistant, and easy to clean. Whether you're at the gym or outdoors, this bottle is perfect for your hydration needs.

What We Like
Excellent heat retention
Convenient carry case
Stylish stainless steel design
Handy pour spout
Great value for price
#TOP 10

Meoky 24 oz Stainless Steel Insulated Water Bottle

Night
24 Ounces
Meoky 24 oz Stainless Steel Insulated Water Bottle Cover
24 oz Insulated Water Bottle for Sports: Meoky Stainless Steel Water Bottle with 2-in-1 Straw and Spout Lid - Leak Proof, Cold for 24 Hours, Fits in Car Cup Holder, BPA-Free for Travel Gym, Night

The Meoky 24 oz Water Bottle is designed to keep you refreshed wherever you go. Its unique 2-in-1 lid lets you choose between sipping through a flip straw or quickly swigging from a push-button spout, making hydration simple whether you're at the gym or on the move. Thanks to double-wall vacuum insulation, your drinks stay cold for up to 24 hours, so you can enjoy a refreshing sip anytime. The bottle is completely leak-proof with a secure seal and locking carry loop, so you don’t have to worry about spills during your busy day. Plus, a built-in silicone base protects the bottle from dents and fits most car cup holders, perfect for travel and road trips.

What We Like
2-in-1 lid design
Keeps drinks cold 24 hours
Leak-proof seal with carry loop
Protective silicone base
Fits car cup holders
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What metal is used in thermoses?

A metal thermos flask usually is made with Stainless Steel material, with double walls structure and a vacuum insulated layer between the double walls to keep ice cold 24 hours up and hot 12 hours up, that is metal thermos.

2. Why is metal used in thermoses?

The better insulator the material is, then the better that material will be for making a thermos. Metals have a high thermal conductivity, therefore you would not want to make a thermos out of just metal. A better option would be something like styrofoam.

3. What materials do thermoses use?

Modern thermoses are usually made out of layers of plastic that help reduce heat transfer. Some thermoses also contain layers of Styrofoam that further reduce heat transfer.

4. Why are thermoses called thermoses?

They held a contest to name the "vacuum flask" and a resident of Munich submitted "Thermos", which came from the Greek word "Therme" meaning "hot".

Editor's Notes

During our metal thermose research, we found 24 metal thermose products and shortlisted 10 quality products. We collected and analyzed 1,097,125 customer reviews through our big data system to write the metal thermoses list. We found that most customers choose metal thermoses with an average price of $19.57.

The metal thermoses are available for purchase. We have researched hundreds of brands and picked the top brands of metal thermoses, including Ello, POWCAN, THERMOS, DYSANKY, BJPKPK. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.