Best Thermoses for Kids of 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
Top 10 Thermoses for Kids
THERMOS FUNTAINER Vacuum Insulated Kids Straw Bottle
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.
Kerilyn Kids Insulated Water Bottle
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.
IRON °FLASK Kids Water Bottle
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.
THERMOS FUNTAINER 12 Ounce Water Bottle
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.
THERMOS FUNTAINER 16oz Insulated Bottle
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.
SANDJEST 12 oz Insulated Water Bottle
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.
ZULU Kids Flex 12oz Water Bottle
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.
MIRA 7 oz Insulated Flask
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.
DOMICARE 16 oz Kids Water Bottle
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.
PZMLOASN Kids Insulated Water Bottle
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.
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.
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.

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.