Best Thermoses for Kids 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.

Thermoses for kids are a convenient and practical way to keep drinks hot or cold for hours. These insulated containers are specially designed to fit in a child's backpack and are perfect for school, sports games, or outdoor activities. They come in a variety of fun colors and designs, making them not only functional but also stylish for kids to carry around. Most thermoses for kids are made with durable materials that can withstand rough handling and are easy to clean. Whether it's hot chocolate on a cold winter day or ice-cold water on a hot summer day, a thermos for kids is an essential item for any child on the go.

At a Glance: Our Top Picks

THERMOS FUNTAINER Vacuum Insulated Kids Straw Bottle Cover #TOP 1
THERMOS FUNTAINER Vacuum Insulated Kids Straw Bottle
ftb score rating icon 9.9
Kerilyn Kids Insulated Water Bottle Cover #TOP 2
Kerilyn Kids Insulated Water Bottle
ftb score rating icon 9.8
IRON °FLASK Kids Water Bottle Cover #TOP 3
IRON °FLASK Kids Water Bottle
ftb score rating icon 9.6

Top 10 Thermoses for Kids

#TOP 1

THERMOS FUNTAINER Vacuum Insulated Kids Straw Bottle

F4101
Navy
12 Ounces
THERMOS FUNTAINER Vacuum Insulated Kids Straw Bottle Cover
THERMOS FUNTAINER 12 Ounce Stainless Steel Vacuum Insulated Kids Straw Bottle, Blue

The THERMOS FUNTAINER Vacuum Insulated Kids Straw Bottle is a durable and kid-friendly water bottle that keeps drinks cold for up to 12 hours. The high-quality stainless steel construction is built to withstand daily use and roughhousing, with the option to wash it in the dishwasher for convenience. The hygienically covered straw protects from germs and is also removable for easy cleaning. With a variety of fun colors and patterns, this lightweight and compact water bottle is the perfect solution to keep drinks cool and refreshing all day long.

What We Like
Durable and high-quality 18/8 stainless steel construction
Keeps drinks cold for up to 12 hours
Hygienically covered straw to keep germs away
Lightweight and compact with a push button lid and soft touch grip handle
#TOP 2

Kerilyn Kids Insulated Water Bottle

KI05026
Blue
12 Ounce
Kerilyn Kids Insulated Water Bottle Cover
Kerilyn 12oz Kids Water Bottle, Stainless Steel Insulated Water Bottle For Kids, Toddler Cup With Straws Leak-proof, Kids Water Bottles For School Boys Girls, BPA Free, Blue

Kerilyn Kids Bottle is a stainless steel insulated water bottle specially designed for children. It keeps drinks hot for 12 hours and cold for 24 hours. The bottle is easy to carry with a rotating 180° soft strap lid, making it perfect for school, outdoor activities, and travel. Its durable and leak-proof design, along with a detachable silicone base pad, ensures no spills or messes. With 7 color options available, the smooth color coating is safe and appealing. Plus, the product comes with 2 extra straws for convenience.

What We Like
Insulated for 12/24 hours
Leak-proof & durable
Easy to carry
#TOP 3

IRON °FLASK Kids Water Bottle

K10Lama
Lama Rainbows
10 Oz
IRON °FLASK Kids Water Bottle Cover
IRON °FLASK Kids Water Bottle - Straw Lid, 20 Name Stickers, Vacuum Insulated Stainless Steel, Double Walled Tumbler Travel Cup, Thermos Mug - Lama Rainbows, 10 Oz

The IRON °FLASK Kids Bottle is designed to keep your child's drinks cold for up to 14 hours, thanks to its double wall insulation that prevents sweating. Constructed from high-quality, BPA-free 18/8 stainless steel, this bottle ensures that no metallic taste lingers, making hydration enjoyable. The leakproof straw lid allows for easy sipping without the worry of spills, and its built-in handle makes carrying a breeze. With a variety of fun designs and 20 name stickers included, personalization is simple and encourages kids to take their bottle everywhere they go.

What We Like
Insulated for long-lasting cold
BPA-free materials
Leakproof design
Customizable with stickers
Durable construction
#TOP 4

THERMOS FUNTAINER 12 Ounce Water Bottle

F4104BY6
Bluey
12 Ounces
THERMOS FUNTAINER 12 Ounce Water Bottle Cover
THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce, Bluey - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid

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
Long-lasting cold retention
Kid-friendly, easy to use
Durable stainless steel construction
Dishwasher safe for easy cleaning
#TOP 5

THERMOS FUNTAINER 16oz Insulated Bottle

F42100NP6
Neon Pink
16 Ounces
THERMOS FUNTAINER 16oz Insulated Bottle Cover
THERMOS FUNTAINER 16 Ounce Stainless Steel Vacuum Insulated Bottle with Wide Spout Lid, Neon Pink

The THERMOS FUNTAINER Bottle is designed to keep your drinks cold for up to 12 hours, making it perfect for kids on the go. Its durable stainless steel construction withstands daily use, so you don’t have to worry about drops or rough handling. You'll appreciate the lightweight, compact design and push-button lid, which makes it easy for little hands to carry and open. Additionally, the hygienic covered spout ensures that every sip is clean, keeping your child's drinks safe and refreshing.

What We Like
Long-lasting cold retention
Durable stainless steel
Lightweight and portable
Easy-to-open lid
#TOP 6

SANDJEST 12 oz Insulated Water Bottle

Dinosaur
12 Ounces
SANDJEST 12 oz Insulated Water Bottle Cover
SANDJEST Dinosaur 12 oz Insulated Stainless Steel Water Bottle with Straw Lid - Thermos for Kids & Teens - School, Sports, Travel Cup

The SANDJEST Insulated Water Bottle is designed to make hydration easy and fun for kids and teens. With its 12-ounce capacity, it’s perfect for staying refreshed during school, sports, or outings with friends. Its compact size means it can be carried anywhere without hassle. You’ll appreciate the secure lid that prevents spills, even during active play, ensuring that drinks stay safely inside. Plus, the stylish designs appeal to young users, making this bottle a great gift option for birthdays and holidays.

What We Like
Compact and portable
Spill-proof lid
Fun and stylish designs
Great for active lifestyles
#TOP 7

ZULU Kids Flex 12oz Water Bottle

439-0477-222-6
SuperMan
12 Ounces
ZULU Kids Flex 12oz Water Bottle Cover
ZULU Kids Flex 12oz Stainless Steel Insulated Water Bottle with Silicone Spout, Leak-Proof Locking Flip Lid and Soft Touch Carry Loop for School Backpack, Lunchbox, and Outdoor Sports, Superhero

The ZULU Kids Water Bottle is designed with durability in mind, made from premium stainless steel that can handle drops and rough use. It features vacuum insulation, keeping your child’s drink cold for over 14 hours, perfect for long days at school or during sports activities. The one-touch locking flip lid ensures that the bottle remains leak-proof, so you can toss it in a backpack without worry. Additionally, the built-in carry loop makes it easy for kids to take it on the go, whether they're heading to recess or a game.

What We Like
Durable stainless steel construction
Keeps drinks cold for hours
Leak-proof design
Easy to carry
#TOP 8

MIRA 7 oz Insulated Flask

Taffy Pink
7 Ounces
MIRA 7 oz Insulated Flask Cover
Mira 7 oz Insulated Small Thermo Flask | Kids Vacuum Insulated Water Bottle | Leak Proof & Spill Proof | Taffy Pink

The MIRA Insulated Water Bottle is designed to keep your drinks at the perfect temperature for hours. With its advanced vacuum insulation, you can enjoy cold beverages for up to 8 hours and hot drinks for 4 hours, making it ideal for any season. The durable 18/8 food-grade stainless steel ensures that the bottle is tough enough for adventures while providing a clean taste without metallic flavors. Its leak-proof design allows you to pack it in lunch boxes or bags without fear of spills. Plus, it’s BPA-free, promoting a healthier choice for you and your family.

What We Like
Excellent temperature retention
Durable stainless steel construction
Leak-proof and spill-proof
BPA-free and safe materials
#TOP 9

DOMICARE 16 oz Kids Water Bottle

Black
16 Ounces
DOMICARE 16 oz Kids Water Bottle Cover
DOMICARE 16 oz Kids Water Bottle for School Stainless Steel Double Wall Vacuum Insulated Water Bottle with Straw lids & Spout Lid, Leakproof BPA Free (Black,1)

The DOMICARE Kids Water Bottle is designed with your child's needs in mind. Made from safe 18/8 stainless steel, it ensures that harmful chemicals like BPA are kept at bay. The double-wall vacuum insulation keeps beverages cold for up to 24 hours and hot for 12 hours, perfect for school days. With two leak-proof lid options, you can choose between a spout or flip lid, ensuring no spills in backpacks. The convenient handle on the spout lid makes it easy to carry, reducing strain on your fingers while on the go. This bottle is a great gift for kids and families alike.

What We Like
Safe, BPA-free material
Excellent temperature retention
Leak-proof design
Convenient carrying handle
#TOP 10

PZMLOASN Kids Insulated Water Bottle

PZMLOASN
SP-4759L-410P
Pink
16 Ounces
PZMLOASN Kids Insulated Water Bottle Cover
Kids Water Bottle, Mini Water Bottle, Children's Insulated Water Bottle 16 oz, Insulated Cooling Stainless Steel Bottle for Sports and Travel, Pink

The PZMLOASN Kids Water Bottle is designed with your child's needs in mind. It is made from high-quality, non-toxic materials, ensuring safety during use. The innovative leak-proof design helps prevent spills, making it perfect for school or sports activities. Its sleek and compact shape fits easily into most bags, allowing for hassle-free transport. Additionally, the locking push-button cap keeps drinks hot or cold, providing the ideal refreshment for your little ones throughout the day. This bottle is not only functional but also stylish, making it a great choice for kids.

What We Like
Leak-proof design
Compact and portable
Insulated for temperature retention
Safe, non-toxic materials
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are kids thermoses dishwasher safe?

Thermos for kids Protect what you love with durable, dishwasher safe materials meant to keep lunch and drinks how they like them.

2. How many Oz is a kids thermos?

Lunchbots Thermos We have the 8- and 12-ounce and use both regularly for the toddler and elementary-aged kiddo. (Little kids may need help to open the lid.) The 8-ounce size is good for toddlers, though you may want to size up to the 12 if your elementary age child will be using it.

Editor's Notes

During our thermose for kids research, we found 24 thermose for kids products and shortlisted 10 quality products. We collected and analyzed 364,552 customer reviews through our big data system to write the thermoses for kids list. We found that most customers choose thermoses for kids with an average price of $16.88.

The thermoses for kids are available for purchase. We have researched hundreds of brands and picked the top brands of thermoses for kids, including THERMOS, Kerilyn, SANDJEST, ZULU, 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.