Best Stainless Steel Thermoses of 2025

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

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Stainless steel thermoses are a popular choice for people who want to keep their drinks hot or cold for extended periods. These thermoses are made of durable stainless steel and come in a variety of sizes, from small travel mugs to larger containers for group outings. They are also available in different colors and designs, making them a stylish choice for anyone on the go. Stainless steel thermoses are ideal for outdoor activities such as camping, hiking, and picnics, as well as for everyday use at work or home. They are easy to clean and maintain, and can keep drinks at the desired temperature for up to 12 hours or more.

At a Glance: Our Top Picks

THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce Cover #TOP 1
THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce
ftb score rating icon 9.9
Stanley Classic Vacuum Insulated Bottle Cover #TOP 2
Stanley Classic Vacuum Insulated Bottle
ftb score rating icon 9.8
Contigo Superior 2.0 Stainless Steel Travel Mug Cover #TOP 3
Contigo Superior 2.0 Stainless Steel Travel Mug
ftb score rating icon 9.6

Top 10 Stainless Steel Thermoses

THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce

SK2010
40 Ounces
THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce Cover
THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce, Matte Stainless Steel

The THERMOS Stainless King Vacuum-Insulated Beverage Bottle is an ideal choice for outdoor adventures, keeping beverages hot or cold for 24 hours. It is made of high quality 18/8 stainless steel construction and features a sweat-proof exterior, twist and pour stopper, and a large capacity of 40 ounces. Customers have praised its ability to keep beverages hot for hours, its durability, and its convenience.

What We Like
Vacuum insulation technology for maximum temperature retention
High quality 18/8 stainless steel construction
Sweat-proof exterior
Twist and pour stopper
Large capacity of 40 ounces

Stanley Classic Vacuum Insulated Bottle

10-01254-108
Hammertone Green
35.2 Ounces
Stanley Classic Vacuum Insulated Bottle Cover
Stanley Classic Vacuum Insulated Wide Mouth Bottle - BPA-Free 18/8 Stainless Steel Thermos for Cold & Hot Beverages – Keeps Liquid Hot or Cold for Up to 24 Hours

The Stanley Classic Vacuum Insulated Bottle is a rugged and durable thermos made with superior insulation that keeps liquids hot or cold for up to 24 hours. It is made with BPA-free materials and comes in multiple sizes, with a collapsible handle for easy transport. The leak-resistant lid doubles as an eight-ounce cup, making it a great choice for work, travel, or outdoor activities.

What We Like
Keeps liquids hot or cold for up to 24 hours
Rust-proof 18/8 stainless steel construction
Leak-resistant lid doubles as an eight-ounce cup
Collapsible handle for easy transport
Multiple sizes available
#TOP 3

Contigo Superior 2.0 Stainless Steel Travel Mug

2094863
Juniper
20oz
Contigo Superior 2.0 Stainless Steel Travel Mug Cover
Contigo Superior 2.0 Thermal Insulated Stainless Steel Travel Mug with Handle, Leak-Proof Lid, 20oz, Juniper - Perfect for Hot or Cold Drinks

The Contigo Superior 2.0 Stainless Steel Travel Mug is the perfect companion for your on-the-go lifestyle. With its leak-proof lid, you can enjoy your favorite hot or cold beverages without worrying about spills or leaks. The THERMALOCK double-wall stainless steel insulation keeps your drinks hot for up to 7 hours or cold for up to 18 hours, ensuring that you can enjoy them at the perfect temperature. The one-handed drinking feature eliminates the need to remove or misplace lids or caps, making it convenient and easy to use. The carrying handle adds comfort while on the go, and the mug is designed to fit in most car cup holders. With its top rack dishwasher-safe lid and easy-to-clean body, cleanup is a breeze. Stay hydrated and enjoy your favorite beverages with the Contigo Travel Mug.

What We Like
Leak-proof lid
THERMALOCK insulation
One-handed drinking
#TOP 4

Fijoo Stainless Steel Coffee Thermo

FBA_CM103
Silver
17 Ounces
Fijoo Stainless Steel Coffee Thermo Cover
Best Stainless Steel Coffee Thermo, BPA Free, New Triple Wall Insulated, Hot & Cold for Hours. (34 OZ/1000ML)

Fijoo Thermo Bottle keeps your drinks hot or cold for hours with its new triple wall insulation. The copper lining between the stainless steel walls ensures optimal temperature retention. Its leak-proof design makes it easy to carry in your car or backpack, perfect for on-the-go use. The durable stainless steel construction eliminates metallic aftertaste, while the BPA-free lid guarantees no toxins. The slim size fits in your car caddy or briefcase, replacing single-use plastic bottles and reducing waste.

What We Like
Triple Wall Insulation
Leak-proof & Durable
Slim & Convenient

Stainless Steel Coffee Thermos with Triple Wall Insulated

Fijoo-L
Silver
17 Ounces
Stainless Steel Coffee Thermos with Triple Wall Insulated Cover
Best Stainless Steel Coffee Thermo | BPA Free & Triple Wall Insulated | Hot Water & Cold Drinks for Hours | Perfect for Biking, Backpack, Camping, Office | Fits Most Car Cupholders (500 ML)

The Fijoo Stainless Steel Coffee Thermos is the perfect solution for keeping your drinks hot or cold for hours. With the new triple wall vacuum insulation and copper extra lining between the 2 stainless steel walls, your drink will stay at the perfect temperature. The thermos is durable with food grade stainless steel inside and outside, and no metallic aftertaste. The slim travel size makes it easy to carry in your car or briefcase, and the lid doubles as a drinking cup for on-the-go convenience. Plus, it's a great gift idea for any occasion.

What We Like
Triple wall insulation
Keeps drinks hot for hours
BPA-free and safe to use
Convenient cup included
Fits in most car cup holders
#TOP 6

THERMOS Stainless King 68 Ounce Bottle

SK2020
Matte Steel
68 Ounces
THERMOS Stainless King 68 Ounce Bottle Cover
THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 68 Ounce, Matte Steel

The THERMOS 68 Ounce Bottle is designed to keep your beverages at the perfect temperature for hours. With advanced vacuum insulation, you can enjoy hot drinks for up to 24 hours or keep your cold beverages refreshing. Its durable 18/8 stainless steel construction makes it ideal for outdoor adventures or long road trips. Plus, the bottle features a twist and pour stopper, allowing you to serve drinks easily without removing the stopper. Whether you're camping or picnicking, this bottle ensures your drinks stay just the way you like them.

What We Like
Excellent temperature retention
Durable stainless steel build
Convenient pouring design
Large 68 ounce capacity
#TOP 7

Ello Therma 32oz Insulated Thermos

480-3202-108-6
Cream Speckle
32 Ounces
Ello Therma 32oz Insulated Thermos Cover
Ello Therma 32oz Insulated Stainless Steel Thermos for Hot & Cold Beverages with Leak Proof Lid & Built-in Cup, Triple Wall Insulation, Hot 24 Hrs, Perfect for Coffee,Tea, Dishwasher Safe, Cream

The Ello Therma Thermos is designed to keep your beverages at the perfect temperature for hours. With its triple wall insulation, it can maintain hot drinks for up to 24 hours and cold beverages for 30 hours, making it ideal for all-day adventures. The leak-proof lid ensures you can enjoy your drink without worrying about spills, whether you're on a road trip or hiking. Plus, the built-in cup allows you to easily share your drink or enjoy it on the go. Cleaning is a breeze, as the lid is dishwasher safe, while the BPA-free materials give you peace of mind.

What We Like
Long-lasting temperature retention
Leak-proof design
Built-in cup for convenience
Dishwasher-safe lid

Milton Thermosteel Flask

EC-TMS-FIS-0056
Silver - 17 oz
16.9 Ounces
Milton Thermosteel Flask Cover
Milton Thermosteel Flip Lid 500, Double Walled Vacuum Insulated Thermos 500 ml | 16 oz | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free, Leak Proof | Silver

Milton Thermosteel Flask is a durable and convenient solution for keeping your beverages at the perfect temperature. With its triple-walled design, this flask is leak-proof, rust-proof, and can maintain the temperature of your drink for up to 24 hours. Made from 18/8 Stainless Steel, it is BPA free and safe for the entire family. The sleek and simple design of the flask allows for easy gripping and fits in cup holders, making it ideal for an active lifestyle. Whether you're at the gym, office, or on the go, the Milton Thermosteel Flask is a reliable companion. It is also dishwasher safe and easy to clean, ensuring hassle-free maintenance. Experience the high-quality and innovative design of Milton, a trusted brand in homeware since 1972.

What We Like
Durable
Leak-proof
Keeps temperature for 24 hours

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 10

THERMOS Stainless King Vacuum-Insulated Bottle, 24oz

SK4000
Matte Steel
24 Ounces
THERMOS Stainless King Vacuum-Insulated Bottle, 24oz Cover
THERMOS Stainless King Vacuum-Insulated Drink Bottle, 24 Ounce, Matte Steel

The THERMOS Stainless King Vacuum-Insulated Bottle is perfect for outdoor adventures as it can keep your hot or cold beverages at the perfect temperature for up to 18 hours and 24 hours, respectively. Its high-quality 18/8 stainless steel construction makes it extremely durable for long treks or road trips. The exterior stays cool to the touch with hot beverages and sweat-proof with cold. Its vented lid with a wide drinking lip helps control the flow of liquids, making it ideal for hot beverages. The push-button lid with a locking ring is leak-proof when closed and locked.

What We Like
Keeps beverages hot for up to 18 hours and cold for up to 24 hours
Durable and dependable, perfect for long treks or road trips
Exterior stays cool to the touch with hot beverages and sweat-proof with cold
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are thermoses made of stainless steel?

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. Are stainless steel thermoses dishwasher safe?

Stainless steel thermos flasks are top-rack dishwasher safe. But it's advised that you handwash them as the extreme heat and detergent used in a dishwasher can shorten the lifespan of your insulation. Glass vacuum thermoses are NOT dishwasher safe.

3. Is stainless steel good for thermos?

So, if you want to be guaranteed you're drinking from a safe, reusable, steel water bottle, look for #304 or 18/8 food-grade stainless steel. #304 or 18/8 food-grade stainless steel is safe at any temperature and won't leach chemicals into your water if it's scratched or ages.

4. What is thermos stainless steel?

Thermos Stainless-Steel Bottle is vacuum insulated. Keeps liquids hot for approximately 8 hours. Keeps liquids cold for approximately 24 hours. Stainless steel construction with insulated lid/cup. Twist-and-pour stopper.

Editor's Notes

During our stainless steel thermose research, we found 24 stainless steel thermose products and shortlisted 10 quality products. We collected and analyzed 933,875 customer reviews through our big data system to write the stainless steel thermoses list. We found that most customers choose stainless steel thermoses with an average price of $26.14.

The stainless steel thermoses are available for purchase. We have researched hundreds of brands and picked the top brands of stainless steel thermoses, including THERMOS, STANLEY, Contigo, Fijoo, Ello. 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.