Best Metal Thermoses of 2025

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 8, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

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

BJPKPK Insulated Half Gallon Bottle Cover #TOP 1
BJPKPK Insulated Half Gallon Bottle
ftb score rating icon 9.8
PARACITY Insulated Water Bottle Cover #TOP 2
PARACITY Insulated Water Bottle
ftb score rating icon 9.7
Konokyo 25 oz Insulated Water Bottle Cover #TOP 3
Konokyo 25 oz Insulated Water Bottle
ftb score rating icon 9.5

Top 10 Metal Thermoses

#TOP 1

BJPKPK Insulated Half Gallon Bottle

64B-steel
Stainless Steel
64 Ounces
BJPKPK Insulated Half Gallon Bottle Cover
BJPKPK Half Gallon Water Bottle Insulated, Dishwasher Safe 64 oz Water Bottle with Handle, Leakproof BPA Free Water Jug, Large Metal Water Bottle for Sports, Stainless Steel Primary Color

The BJPKPK Insulated Water Bottle is perfect for keeping your drinks at the right temperature. With its double-walled vacuum insulation, you can enjoy cold water for up to 24 hours or hot beverages for 12 hours. Made from high-quality 18/8 stainless steel, it’s durable and safe, ensuring no rust or flavor transfer. This large bottle is designed for all your daily activities, whether you're at home or on an outdoor adventure, helping you stay hydrated. Plus, its leak-proof lid and portable handle make it easy to carry without any spills.

What We Like
Long-lasting temperature control
Durable, food-grade materials
Convenient for various activities
Leak-proof design
Easy to clean

PARACITY Insulated Water Bottle

PARACITY Thermos
Black
17 Ounces
PARACITY Insulated Water Bottle Cover
PARACITY Insulated Water Bottle, 17 oz Stainless Steel Water Bottles, Double Wall Vacuum Hot Drinks Thermo, Metal Water Bottle Keeps Hot for 12 Hrs, Cold for 24 Hrs, for Coffee, Tea

Introducing the PARACITY Insulated Bottle, a high-quality 17 oz stainless steel water bottle that is perfect for keeping your hot drinks hot and your cold drinks cold. Made from 18/8 food-grade stainless steel, this bottle is resistant to oxidation and corrosion, ensuring it remains safe for everyday use. Thanks to its double wall vacuum insulation, this bottle can keep your liquids hot for up to 12 hours and cold for up to 24 hours. The IPX7 waterproof feature allows for easy cleaning without any worries. The sealed and leak-proof lid, with its food-grade silicone ring, ensures that you can take this bottle with you on any adventure without any spills. With the PARACITY Insulated Bottle, your satisfaction is guaranteed!

What We Like
High-quality materials
Long-lasting temperature retention
Waterproof and easy to clean
#TOP 3

Konokyo 25 oz Insulated Water Bottle

Konokyo
KCOLA25Midnight Black
Midnight Black
25 Ounces
Konokyo 25 oz Insulated Water Bottle Cover
Konokyo Insulated Water Bottles,25 oz Double Wall Stainless Steel Vacumm Metal Flask for Sports Travel,Midnight Black

The Konokyo Insulated Bottle is designed to meet all your hydration needs with its durable food-grade stainless steel construction, ensuring it's safe and free from any metallic taste. Its double-wall vacuum feature keeps your drinks icy cold for up to 24 hours or piping hot for up to 12 hours, perfect for those on-the-go moments. With a leak-proof and dust-proof design, you can carry it without worrying about spills. Plus, the non-sweat exterior keeps your hands dry, making it a convenient choice for any activity, whether you're at the gym or enjoying a day outdoors.

What We Like
Durable stainless steel
Excellent temperature retention
Leak-proof design
Lightweight and portable
#TOP 4

Ello Pop & Fill 32oz Stainless Steel Water Bottle

464-3201-400-6
Black
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, Black

Stay hydrated on the go with the Ello Pop & Fill Bottle. This stainless steel water bottle features a QuickFill lid for easy refills, a dual sip and chug option for versatile drinking, and a 100% leak-proof seal for worry-free carrying. The dishwasher-safe design ensures effortless cleaning, while the travel-friendly carry loop makes it convenient to take anywhere.

What We Like
QuickFill Lid
Dual Sip & Chug
Leak-Proof Seal
#TOP 5

MIRA Stainless Steel Water Bottle 24 oz

HU-XI-201
Space Blue
24 Ounces
MIRA Stainless Steel Water Bottle 24 oz Cover
MIRA Stainless Steel Water Bottle - Hydro Vacuum Insulated Metal Thermo Flask Keeps Cold for 24 Hours, Hot for 12 Hours - BPA-Free One Touch Spout Lid Cap - 24 oz, Space Blue

The MIRA Insulated Water Bottle is designed to keep your drinks perfectly chilled for up to 24 hours or hot for 12 hours, thanks to its innovative vacuum insulation. This feature ensures you enjoy your beverages at the ideal temperature, whether you're on a hike or at the beach. Made from durable stainless steel, it guarantees a clean taste without any flavor retention. The user-friendly one-touch spout lid allows for easy access to your drink while the protective lid keeps it clean. Plus, the BPA-free materials ensure you stay hydrated safely and healthily throughout your day.

What We Like
Excellent temperature retention
Durable stainless steel
Convenient one-touch lid
BPA-free materials

Neihepal Gradient Stainless Steel Water Bottle

Neihepal
Dark Night
20 Ounces
Neihepal Gradient Stainless Steel Water Bottle Cover
Neihepal Gradient Stainless Steel Water Bottles,20 Ounce Vacuum Insulated Double Wall Travel Bottle with Leak Proof Lid of Handle,Metal Reusable Standard Mouth Flask Thermoses for School,Hikers,Gift

The Neihepal Water Bottle features a thoughtfully designed lid that ensures a secure seal, preventing leaks during your travels. The lid’s 180° rotating handle offers comfort, making it easy to carry without tiring your hands. Available in over ten colors and multi-pack options, it’s perfect for events or as a thoughtful gift. Made from premium 18/8 food-grade stainless steel, this bottle is both durable and safe, free from harmful chemicals. With double-wall insulation, your beverages will stay hot or cold for up to 12 hours, making it ideal for hiking, biking, or everyday use.

What We Like
Comfortable rotating handle
Variety of colors available
Durable stainless steel material
Excellent temperature retention

Milton Thermosteel Flip Lid 1000

EC-TMS-FIS-0058
Silver - 34 oz
33.8 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
24-hour temperature retention
Leak-proof design
Stylish stainless steel construction
#TOP 8

Konokyo Insulated Water Bottle 18 oz

Konokyo
KLETUE18
Indigo Black
18 Ounces
Konokyo Insulated Water Bottle 18 oz Cover
Insulated Water Bottle with Strap,18 oz Double Wall Stainless Steel Vacuum Bottles Metal Water Flask,Indigo Black

The Konokyo Insulated Bottle is crafted from food-grade stainless steel, ensuring a clean taste without any metallic flavor. Its double-wall insulation keeps your drinks cold for up to 24 hours and hot for 12 hours, perfect for staying refreshed during workouts or at work. The wide strap makes it easy to carry wherever you go, whether to the gym or for a casual day out. Additionally, its leak-proof and dust-proof design adds convenience, allowing you to toss it in your bag without worry, while the compact base fits into car cup holders seamlessly.

What We Like
Durable stainless steel construction
Long-lasting temperature retention
Easy to carry
Leak-proof design
#TOP 9

CHLJAR 28 oz Insulated Water Bottle

CHLJAR
Green
28 Ounces
CHLJAR 28 oz Insulated Water Bottle Cover
28 oz Insulated Water Bottle with Straw, Stainless Steel Vacuum Sports Water Bottles with Carry Handle Wide Mouth Drinking Sports Bottle Leakproof Travel Mug Metal Jugs for Travel Gym Outdoor, Green

The CHLJAR Insulated Water Bottle is designed for your active lifestyle. Its leakproof lid and handy straw make it easy to hydrate on the go, whether you’re commuting or hitting the gym. With double-wall insulation, this bottle keeps your drinks hot for up to 10 hours or cold for 12 hours, ensuring you always have the perfect temperature beverage. Made from premium food-grade stainless steel, it offers durability without harmful chemicals, giving you peace of mind with every sip. Plus, its stylish design adds a vibrant touch to your outdoor gear.

What We Like
Leakproof lid
Double-wall insulation
Durable stainless steel
Convenient carry handle
#TOP 10

BJPKPK Insulated Water Bottles with Straw Lid

BK40-Cherry
Cherry
40 Ounces
BJPKPK Insulated Water Bottles with Straw Lid Cover
BJPKPK 40oz Stainless Steel Insulated Water Bottle with 3 Lids, Sakura - BPA Free Leakproof Thermos Bottle for Sports & Gym

Stay hydrated all day with the BJPKPK Insulated Water Bottle. Made of food grade 18/8 stainless steel with double wall insulation, this bottle keeps your drinks cold for 24 hours and hot for 12 hours. With 3 different BPA-free lids to choose from, including a sip lid for hot beverages, a straw lid for iced drinks, and a flex removable lid for smoothies and fruit drinks, you'll have the perfect option for any drink. The bottle is easy to carry with a handle and fits in car cup holders or backpack pockets. The no-sweat design makes it comfortable to hold and the reusable straw lid is eco-friendly. The double-walled material prevents condensation and heat. Choose from multiple sizes and colors to find the perfect BJPKPK Insulated Water Bottle for you and your family.

What We Like
Durable stainless steel
3 BPA-free lids
Easy to carry
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 662,448 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 $23.17.

The metal thermoses are available for purchase. We have researched hundreds of brands and picked the top brands of metal thermoses, including BJPKPK, PARACITY, Konokyo, Ello, MIRA. The seller of top 1 product has received honest feedback from 385 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.