Best Thermoses for Kids of 2026

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

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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 12 Ounce Water Bottle Cover #TOP 1
THERMOS FUNTAINER 12 Ounce Water 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
Ello Ellies 12oz Kids Insulated Water Bottle Cover #TOP 3
Ello Ellies 12oz Kids Insulated Water Bottle
ftb score rating icon 9.6

Top 10 Thermoses for Kids

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
#TOP 2

Kerilyn Kids Insulated Water Bottle

KI05026
Blue
12 Ounces
Kerilyn Kids Insulated Water Bottle Cover
Kerilyn 12oz Kids Water Bottle, Stainless Steel Insulated Water Bottle, 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

Ello Ellies 12oz Kids Insulated Water Bottle

442-1220-201-6
12 Ounces
Ello Ellies 12oz Kids Insulated Water Bottle Cover
Ello Ellies 12oz Vacuum Insulated Stainless Steel Kids Water Bottle with Straw and Built-in Carrying Handle and Leak-Proof Locking Lid for School Backpack, Lunchbox and Outdoor Sports, Cat

The Ello Kids Insulated Bottle is a great choice for keeping your child hydrated throughout the day. Its fun animal design makes drinking water more enjoyable for kids during school, sports, or recess. The bottle’s vacuum insulation keeps drinks cold for up to 24 hours, so your child can enjoy refreshing water anytime. Its built-in loop makes it easy to carry or attach to a backpack, perfect for on-the-go use. Plus, the one-touch locking flip lid prevents leaks, ensuring no spills in backpacks or lunchboxes. This bottle combines fun, convenience, and reliability for your child’s daily hydration needs.

What We Like
Fun animal design
Keeps drinks cold 24 hours
Built-in carrying loop
Leak-proof locking lid
#TOP 4

Simple Modern Disney Princesses Kids Water Bottle

SM-S-14-D-PRN-RBO
14 Ounces
Simple Modern Disney Princesses Kids Water Bottle Cover
Simple Modern Kids Summit Water Bottle with Straw Lid | Disney Princess 14oz Stainless Steel Cup Insulated Tumbler for Girls, School | Princess Rainbows

The Simple Modern Disney Princesses Kids Water Bottle is a reusable insulated stainless steel cup that can keep beverages at ideal temperatures for hours with its double wall insulation. It is leakproof when the nozzle is closed and is cupholder friendly, fitting most cupholders with its 10-18oz size. Additionally, it is BPA-free and dishwasher safe on the top rack. However, it is not recommended for hot or carbonated beverages.

What We Like
Keeps beverages at ideal temperatures for hours
Leakproof when nozzle is closed
Cupholder friendly
#TOP 5

Fijinhom 12oz Kids Water Bottle

KI05052
Blue
12 Ounces
Fijinhom 12oz Kids Water Bottle Cover
Fijinhom 12oz Kids Water Bottle for School, Toddler Water Bottles with Straws, Insulated Water Bottles for Boys&Girls, Stainless Steel Vacuum Insulated Bottle for Kids, Leak-Proof, BPA-Free, Blue

The Fijinhom Kids Water Bottle is designed with your child's needs in mind. Made from high-quality stainless steel, it's safe and free from harmful chemicals, ensuring every sip is healthy. Its leak-proof feature means you can toss it in a backpack without worrying about spills. The exceptional insulation keeps drinks hot for 12 hours and cold for 24 hours, perfect for school or outdoor activities. Plus, the child-friendly design makes it easy for little hands to hold and use, promoting hydration during playtime or learning.

What We Like
Safe, BPA-free materials
100% leak-proof design
Excellent temperature retention
Easy for kids to use
#TOP 6

YETI Rambler Jr. 12 oz Kids Bottle

21071504905
Black Forest Green
YETI Rambler Jr. 12 oz Kids Bottle Cover
YETI Rambler Jr. 12 oz Kids Bottle, with Straw Cap, Black Forest Green

The YETI Rambler Jr. Bottle is designed to keep up with active kids. Its durable 18/8 stainless steel construction means it can handle drops and dents, giving you peace of mind that it won’t easily break. The bottle is also BPA-free, ensuring your child drinks safely. Thanks to its no sweat design, the bottle won’t leave wet hands, which is perfect for little adventurers climbing and playing. Plus, both the bottle and its cap are dishwasher safe, making cleanup easy and saving you time. This bottle combines toughness with convenience for busy families.

What We Like
Durable stainless steel
BPA-free safety
No sweat design
Dishwasher safe

THERMOS FUNTAINER 16oz Stainless Steel Bottle

F42104PM6
Pokemon
16 Ounces
THERMOS FUNTAINER 16oz Stainless Steel Bottle Cover
THERMOS FUNTAINER 16 Ounce Stainless Steel Vacuum Insulated Bottle with Wide Spout Lid, Pokemon

The THERMOS FunTainer Bottle keeps your drinks cold for up to 12 hours, thanks to its advanced vacuum insulation. This means you can enjoy refreshing cold beverages throughout the day without worrying about them warming up. Made from durable 18/8 stainless steel, the bottle can handle everyday bumps and drops, ensuring it lasts through active use. Its kid-friendly design makes it lightweight and easy to carry, featuring a push-button lid for quick opening and a soft grip handle for comfortable holding. Plus, the hygienic covered spout helps keep germs away, so you can feel confident your drink stays clean and safe.

What We Like
Long-lasting cold insulation
Durable stainless steel build
Easy-to-use push-button lid
Hygienic covered spout
Soft grip carry handle

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

Simple Modern Spiderman Kids Water Bottle

SM-S-14-MV-SPD-KID
Marvel-Spidey Kid
14 Ounces
Simple Modern Spiderman Kids Water Bottle Cover
Simple Modern Kids Summit Water Bottle with Straw Lid | Marvel Spider Man 14oz Stainless Steel Cup Insulated Tumbler for Toddlers, Boys, School | Spidey Kid

Simple Modern Spiderman Bottle, from the Summit Collection, is a 14oz insulated stainless steel tumbler featuring double-wall insulation. This feature keeps your drinks at the perfect temperature for hours, ideal for school or on-the-go. Its leakproof design ensures mess-free use when the nozzle is closed, making it suitable for toddlers. Being BPA-free and dishwasher safe (top rack only) adds convenience to cleaning. Additionally, it is cupholder friendly, fitting most cupholders, making it the perfect choice for boys always on the move.

What We Like
Double-wall insulation
Leakproof design
BPA-free & dishwasher safe
#TOP 10

Simple Modern Kids Water Bottle with Straw Lid

SMC-S-14-FTI
-Confetti
14 Ounces
Simple Modern Kids Water Bottle with Straw Lid Cover
Simple Modern Kids Summit Water Bottle with Straw Lid | 14oz Stainless Steel Cup Insulated Tumbler for Toddlers, School | Confetti

The Simple Modern Kids Water Bottle is a durable and convenient tumbler designed specifically for toddlers and girls. With its double wall insulation, it keeps beverages at the perfect temperature for hours, ensuring that your child can enjoy their drink whether it's cold or hot. The leakproof straw lid is easy to use and prevents spills when the nozzle is closed, making it ideal for on-the-go use. The cupholder-friendly design allows the bottle to fit most cupholders, so you can take it with you wherever you go. Plus, with the limited lifetime warranty and patent pending, you can have peace of mind knowing that this bottle is built to last. Say goodbye to disposable cups and hello to the Simple Modern Kids Water Bottle!

What We Like
Durable
Convenient
Keeps beverages at ideal temperature
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 636,777 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 $17.87.

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, Ello, Simple Modern, Fijinhom. 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.