Updated: 17 Feb 2025

child thermos vacuum flasks

Explore up to 24% Off

Updated: 17 Feb 2025

#1

Best Choice
HYDRO CELL Stainless Steel Insulated Water Bottle with Straw - For Cold & Hot Drinks - Metal Vacuum Flask with Screw Cap and Modern Leakproof Sport Thermos for Kids & Adults (Teal/Black 40oz)

9.8

HYDRO CELL

Read more

Main highlights

STYLE: Purchase Includes Stainless Steel Bottle, Screw Cap (100% Airtight), Bonus Sports Cap with Straws (Cold Temp ONLY). Hydro Cell offers the largest selection of matching Paracord Handles, Bottle Boots, and Color Replacement Caps: Sold Separate, Linked Below. Customize your Hydro.

PERFORMANCE: Our Insulated Water Bottle is made from 100% Virgin Sourced 18/8 Food Grade Stainless Steel. 100% resistant to oxidation, rusting, and corrosion. 100% BPA Free. Cold 24 hours. Hot 12 hours.

DESIGN: Triple -Walled. Vacuum Insulated. Inner Copper Plating. Grip-Tech Powder Coating. Hydro Cell sets the standard for new colors/styles and ensures Thermos manufacturing excellence not found elsewhere. 64, 40, 32, 24, 18, 14 ounce sizes available.
#2

Value for Money
Hydro Flask 12 Oz Kids Wide Mouth Straw Cap and Boot Seaspray

9.7

Hydro Flask

-10%

Read more

Main highlights

THE BEST KIDS WATER BOTTLE: The Hydro Flask Kids 12 oz vacuum insulated stainless steel water bottle keeps drinks cold for up to 24 hours. The slim shape makes it easy for little hands to hold and fits in most cupholders. With a colorful, easy-to-clean Straw Cap and cute Bottle Boot, it’s the perfect kids water bottle. Ages 3+.

LEAK-RESISTANT: The leak-resistant straw cap with straw on the insulated kids stainless steel water bottle keeps drinks ready to sip. The straw closes shut, and the loop makes the bottle easy to carry.

24 HOURS COLD: Double-wall vacuum insulation keeps drinks cold for hours. The insulated water bottle keeps beverages cold for 24 hours. Water and drinks stay cold all day from sun-up to sundown, and the durable stainless steel delivers pure taste.

-10%
Curious about how we select the top products for you? Explore How It Works

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
#3
Milton Thermosteel Flip Lid Flask 350, Double Walled Vacuum Insulated Thermos 350 ml | 12 oz | 24 Hours Hot and Cold Water Bottle with Cover, 18/8 Stainless Steel, BPA Free, Leak-Proof | Silver

9.5

MILTON

Read more

Why we love it

Keeps drinks hot or cold for 24 hours.

Leak-proof design with convenient flip lid.

Durable stainless steel construction.

Main highlights

Long-lasting Temperature Retention
Double-wall vacuum insulation keeps beverages hot or cold for 24 hours.

Versatile for Active Lifestyles
Ideal for gym, outdoor adventures, office, and school use.

Highly Rated for Temperature Control
Customers praise its ability to maintain drink temperatures effectively.
#4
Dxobay Cute Small Water Bottle, 4.4 Fl. Oz, Pack of 2, Mini Slim Flask for Kids, Portable Skinny Purse Water Bottle, Vacuum Insulated Reusable Leak Proof Stainless Steel Hydroflask Thermos

9.4

DXOBAY

Read more

Main highlights

『Premium Technology』Food grade 18-8 stainless steel with vacuum insulation design guarantees this water bottle a long serving life. Especially the use of plastic powder coating technique on the surface totally improves the beauty of the appearance.

『Pocket Sized』Please pay serious attention that this small water bottle is sincerely small and cute with a capacity of only 4.4 Fl. Oz. It could be easily put into your pocket or purses.

『Pack of 2』Please notice each order contains 2 mini water bottles including a black powder coated one and a silver one. Packed in separate cardboard boxes and then put in another bigger box as the photo shows.
#5
7oz/200ML Small Mini Vacuum Insulated Water Bottle Portable Leakproof Travel Mug Stainless Steel Cold and Hot Thermal Flask for Kids Children Women School Office Lunch Coffee Milk Tea (Peach pink)

9.2

Comeon

Read more

Main highlights

Super Mini Insulated Water Bottle: Design Idea for bring milk,coffe,tea,juice or warm water for kids or elegant ladies. Only 7oz/200 mL capacity is Fit kids' little hand,suitable for bring lunch soup, milk or juice in school life.

Innovative Vacuum Insulation: Our highly quality bottle keeps drinks cold or hot more than 6 hours. With our innovative Technology, our water bottle retains temperatures for hours and prevents condensation from forming on the bottles exterior.

Environmental Travel Mug: Reduce the waste of paper cups.The compact size is easy put in purse,bag or tote without burden.You can fill water at any time during travel or outdoor.
#6
Penguin Insulated Water Bottle - Stainless Steel Vacuum Thermos Double Walled Bottle Flask Travel Mug for Kids, Students, 9.6oz, Red

9.1

ChezMax

-12%

Read more

Main highlights

Long Lasting Use: Built to last, our Vacuum Flask combines a durable stainless steel interior and exterior with a secure, leak-proof lid. Whether you’re using it as a Thermal Bottle to keep your water cold in the summer heat or as a Travel Mug on your road trips, this Thermos stands up to the demands of daily life. It’s also a reliable Vacuum-Sealed Bottle that keeps your coffee hot all morning, ensuring your drink stays fresh and pure.

Heat Retaining: Our Insulated Water Bottle uses advanced vacuum insulation technology to keep your drinks hot or cold for hours. Designed as a versatile Vacuum Flask, it’s ideal for keeping tea warm on long trips or as a Thermal Mug for your morning coffee. The Double-Walled construction prevents condensation, while the Hot & Cold Flask feature makes it perfect for both hot tea and cold brew.

Convenient: Ideal for home, school, office, or on the go, this Thermal Mug is designed for easy portability. The Insulated Tumbler is perfect for cold drinks on hot days, fitting neatly into car cup holders just like a Travel Mug. Whether you’re heading out with your Insulated Water Bottle for a hike or packing your Thermal Bottle for a day at the beach, its lightweight and compact design make it a versatile and practical Thermos for any situation.

-12%
#7
THERMOS FUNTAINER 10 Ounce Stainless Steel Vacuum Insulated Kids Food Jar with Folding Spoon, Navy

9.0

THERMOS

Read more

Why we love it

Keeps food at ideal temperatures.

Compact and kid-friendly design.

Durable and easy to clean.

Main highlights

Vacuum Insulation Technology
THERMOS vacuum insulation keeps contents hot up to 5 hours and cold up to 7 hours.

Ideal for School Lunches
Perfect for kids' lunches with lightweight, compact design and foldable spoon.

Highly Rated for Durability
Praised for its sturdy design and ability to maintain food temperature.
#8
THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid, Bluey

8.9

THERMOS

-24%

Read more

Why we love it

Cold: 12 hrs

Durable: 18/8 steel

Kid friendly: lightweight, easy carry, fun colors/patterns

Main highlights

Key Features
12-hour cold insulation, kid-friendly push button lid, durable 18/8 stainless steel, easy-clean straw, dishwasher safe, vibrant designs.

Ideal Use Cases
Perfect for school, sports, and daily use, designed for kids on the go requiring cold drinks and durability.

Customer Praise
Most reviews highlight the bottle`s exceptional ability to keep drinks cold and its robust construction as top features.

-24%
#9
Pawtong 12oz Insulated Vacuum Food Jar with Buckle Lid Wide Mouth Soup Thermo for Hot Food Kids Leakproof Stainless Steel Lunch Container (Blue-Dinosaur)

8.7

Pawtong

-12%

Read more

Why we love it

Easy for kids to open.

Keeps food warm for hours.

Compact and leak-proof design.

Main highlights

Buckle Structure Lid
Child-friendly, easy-to-open lid enhances usability for kids.

Ideal for School Lunches
Perfect for keeping kids' meals warm or cool for hours.

Highly Praised Insulation
Customers love its ability to maintain food temperature effectively.

-12%
#10
10 oz Slim Thermos Flask - Leak-Proof Insulated Water Bottle - Perfect Compact Size - Denim

8.4

MIRA

Read more

Main highlights

Perfectly Portable: Pack this leak proof and sweat proof flask in lunch boxes, purses or backpacks without worrying about spills. Enjoy hot drinks in the winter or cold drinks in the summer with our small water bottle. Our versatile thermo can be used as a kids thermo for kids to take water, juice, or milk. This thermo can also be used by adults as a coffee thermo for work.

Innovative Vacuum Insulation: Our highly rated thermo bottle keeps drinks cold for 8 hours or hot for 4 hours. With our innovative MiraGuard Technology, our thermo water bottle retains temperatures for hours and prevents condensation from forming on the bottles exterior.

Durable Construction: Use this sturdy insulated water bottle on any adventure! Known for its strength and purity, our 18/8 food-grade stainless steel water bottle won’t break, rust, retain or transfer flavors. Unlike other stainless steel thermo bottles, our bottles provide a clean, non-metallic taste.

Discover top deals and categories on Amazon Check Deals

child thermos vacuum flasks

HYDRO CELL Stainless Steel Insulated Water Bottle with Straw - For Cold & Hot Drinks - Metal Vacuum Flask with Screw Cap and Modern Leakproof Sport Thermos for Kids & Adults (Teal/Black 40oz)

9.8

Main highlights

Hydro Flask 12 Oz Kids Wide Mouth Straw Cap and Boot Seaspray

9.7

Main highlights

Milton Thermosteel Flip Lid Flask 350, Double Walled Vacuum Insulated Thermos 350 ml | 12 oz | 24 Hours Hot and Cold Water Bottle with Cover, 18/8 Stainless Steel, BPA Free, Leak-Proof | Silver

9.5

Why we love it

Main highlights

Dxobay Cute Small Water Bottle, 4.4 Fl. Oz, Pack of 2, Mini Slim Flask for Kids, Portable Skinny Purse Water Bottle, Vacuum Insulated Reusable Leak Proof Stainless Steel Hydroflask Thermos

9.4

Main highlights

7oz/200ML Small Mini Vacuum Insulated Water Bottle Portable Leakproof Travel Mug Stainless Steel Cold and Hot Thermal Flask for Kids Children Women School Office Lunch Coffee Milk Tea (Peach pink)

9.2

Main highlights

Penguin Insulated Water Bottle - Stainless Steel Vacuum Thermos Double Walled Bottle Flask Travel Mug for Kids, Students, 9.6oz, Red

9.1

Main highlights

THERMOS FUNTAINER 10 Ounce Stainless Steel Vacuum Insulated Kids Food Jar with Folding Spoon, Navy

9.0

Why we love it

Main highlights

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

8.9

Why we love it

Main highlights

Pawtong 12oz Insulated Vacuum Food Jar with Buckle Lid Wide Mouth Soup Thermo for Hot Food Kids Leakproof Stainless Steel Lunch Container (Blue-Dinosaur)

8.7

Why we love it

Main highlights

10 oz Slim Thermos Flask - Leak-Proof Insulated Water Bottle - Perfect Compact Size - Denim

8.4

Main highlights

Similar products on Amazon

THERMOS FUNTAINER 12 Ounce Stainless Steel Vacuum Insulated Kids Straw Bottle, Blue

10oz/300ML Small Thermal Mug Leak Proof Vacuum Flasks 304 Stainless Steel Cold and Hot Thermal Flask for Kids Women Office Lunch Coffee Milk Tea (Red)

Cute 304 Stainless Steel Flask Thermos Instulated Vacuum Wate Bottle for Girls -9 oz

Insulated Water Bottle,2 Pack-9oz Stainless Steel Water Bottles with straw lid,Metal Sports Thermos Water Bottles for Boys,Girls,Double Wall Vacuum BPA-Free Flask for School, Sports (Grey-Cream)

IRON °FLASK Kids Water Bottle - Straw Lid, 20 Name Stickers, Vacuum Insulated Stainless Steel, Double Walled Tumbler Travel Cup, Thermos Mug - Rainbow Hearts, 14 Oz

Simple Modern Kids Water Bottle with Straw Lid Vacuum Insulated Stainless Steel Metal Thermos Bottles | Reusable Leak Proof BPA-Free Flask for School | Summit Collection | 18oz, Slumberland

BUZIO 14 oz Kids Water Bottle with Straw Lid, Vacuum Insulated Stainless Steel Metal Thermo Bottles for Toddlers Girls Boys Leak Proof BPA-Free & Lead-Free Flask for School, Blue Construction Car

FristChoice Kids Insulated Water Bottle with Straw,14oz Stainless Steel Water Bottle,BPA-free and Leak-proof,Double Wall Vacuum Water Flask for School,Gifts for Boys and Girls（14oz,Navy blue）

MIRA 12 oz Kids Water Bottle with Spout Lid - Vacuum Insulated Stainless Steel Thermo Flask Keeps Cold for 24 Hours, Hot for 12 Hours - Teal

MAXSO 2 Pack Soup Thermo for Hot & Cold Food for Kids Adults, Vacuum Insulated Food Jar Thermal Lunch Containers, Travel Food Flask with Spoon (24 oz,17 oz) (Pink)

More products you might like

Sign up and get exclusive special deals