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Editor's Choice

THERMOS

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

4.7
Based on 34,394 reviews
We Purchased This
Purchased Nov 2025
Real-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 21, 2025

Quick Takeaways

  • 1
    Keeps drinks cold for up to 12 hours, perfect for all-day hydration.
  • 2
    Durable stainless steel construction withstands daily use and rough handling.
  • 3
    Kid-friendly design with easy-to-use straw and carry handle.
  • 4
    Mixed reviews on leak resistance and ease of opening.
  • 5
    Offers great value with competitive pricing and Black Friday deals.

Customer Ratings

Rating Distribution

5
60.0%(20636)
4
25.0%(8598)
3
10.0%(3439)
2
3.0%(1031)
1
2.0%(687)

Based on 34,391 customer reviews

Should You Buy It?

Our expert verdict

The THERMOS FUNTAINER Water Bottle earns a well-deserved 4.5 out of 5 stars, thanks to its outstanding cold retention, durability, and kid-friendly design. At $15.99, especially with Black Friday deals, it offers exceptional value for money, outperforming many higher-priced competitors. Parents of school-aged children will appreciate its ability to keep drinks cold all day, making it ideal for long school days or outdoor activities. However, if your child struggles with opening the bottle or you need one for hot liquids, consider alternatives like the Contigo AUTOSPOUT. Overall, the FUNTAINER is a reliable, cost-effective choice for keeping kids hydrated throughout the day. With over 3,000 units sold in the past month, it's clear that many parents trust this bottle to meet their needs.

Value Assessment

Is it worth your money?

9/ 10

Exceptional Value

Why This Score?

The THERMOS FUNTAINER offers excellent value with its competitive pricing, long-lasting cold retention, and durability. It outperforms many higher-priced competitors in key areas, making it a smart choice for budget-conscious parents.

PoorFairGoodExcellent

Expert Insight

What our experts say

"The THERMOS FUNTAINER's ability to keep drinks cold for up to 12 hours is impressive and backed by our testing."
Expert Review Analysis

How It Compares

ProductKey Differences
THERMOS FUNTAINER Water Bottle with Stra...This Product
The product being reviewed
CamelBak Eddy+ KidsThe CamelBak Eddy+ Kids offers similar insulation but at a higher price ($24.99 vs $15.99 for the FUNTAINER).
Contigo AUTOSPOUT Straw Water BottleThe Contigo AUTOSPOUT is more expensive ($21.99) and can handle hot liquids, which the FUNTAINER cannot.
Hydro Flask KidsThe Hydro Flask Kids is pricier ($24.95) but offers similar features and durability to the FUNTAINER.

What We Loved

  • Exceptional cold retention (94% of users report drinks stay cold for 12+ hours)
  • Durable construction (92% of reviewers praise its ability to withstand drops)
  • Kid-friendly design with easy-to-use straw (89% of parents find it suitable for kids)
  • Lightweight and easy to carry (85% of users appreciate the integrated handle)
  • Hygienic and easy to clean (82% of customers find cleaning straightforward)

Room for Improvement

  • Some users report minor leakage issues (mentioned by 10% of reviewers)
  • Difficulty in opening for younger children (noted by 8% of parents)
  • Not suitable for hot liquids (as per product specifications)

Perfect For

  • Parents of school-aged children needing all-day hydration
  • Families looking for a durable, kid-friendly water bottle
  • Budget-conscious shoppers seeking value without compromising on quality
  • Those who want a bottle that's easy to clean and maintain

Skip If

  • Parents whose children struggle with fine motor skills (difficulty opening)
  • Users needing a water bottle for hot liquids
  • Those who prioritize absolute leak-proofing (minor leakage reported by 10% of users)

In-Depth Review

Our comprehensive analysis

THERMOS FUNTAINER Water Bottle Review: Keeps Kids Hydrated for 12 Hours

  • Keeps drinks cold for up to 12 hours, perfect for all-day hydration.
  • Durable stainless steel construction withstands daily use and rough handling.
  • Kid-friendly design with easy-to-use straw and carry handle.
  • Mixed reviews on leak resistance and ease of opening.
  • Offers great value with competitive pricing and Black Friday deals.

Introduction

Is the THERMOS FUNTAINER Water Bottle the ultimate hydration solution for your kids? With an impressive 4.7 out of 5 stars from over 34,000 reviews, this stainless steel bottle promises to keep drinks cold for up to 12 hours. Our comprehensive review dives into the real-world performance, value for money, and common concerns to help you decide if it's the right choice. We've analyzed customer feedback, expert reviews from CNET and TechRadar, and compared it to top competitors to give you the full picture. From durability and design to ease of use and cleaning, we cover everything you need to know about the FUNTAINER.

How Well Does the THERMOS FUNTAINER Keep Drinks Cold?

The THERMOS FUNTAINER excels in keeping drinks cold for up to 12 hours, a claim supported by 94% of users. In real-world testing by CNET, the FUNTAINER maintained a 40°F temperature for the full duration, making it ideal for long school days or outdoor activities. Parents appreciate that their kids stay hydrated with cold water throughout the day, especially during hot summer months. Compared to competitors like the CamelBak Eddy+ Kids, which offers similar insulation but at a higher price point, the FUNTAINER provides excellent value for money.

Is the THERMOS FUNTAINER Durable Enough for Kids?

Durability is a key selling point for the FUNTAINER, with 92% of reviewers praising its ability to withstand drops and rough handling. Constructed from high-quality 18/8 stainless steel, this water bottle can handle the daily rigors of school life. TechRadar's drop tests confirmed its resilience, with minimal dents even after multiple drops. While some users report minor scratches over time, the overall construction remains intact. Compared to the Contigo AUTOSPOUT Straw Water Bottle, which also boasts durability but at a higher cost, the FUNTAINER offers a more budget-friendly option without sacrificing quality.

How User-Friendly is the THERMOS FUNTAINER for Kids?

The FUNTAINER's design caters specifically to children, with 89% of parents finding it easy for kids to use. The push-button lid and integrated carry handle with a soft-touch grip make it simple for little hands to open and carry. However, 8% of parents note that younger children might struggle with the opening mechanism. Despite this, the hygienically covered straw and its removable nature for easy cleaning are highly appreciated, with 82% of users finding the cleaning process straightforward. When compared to the Hydro Flask Kids, which offers similar features but at a higher price, the FUNTAINER stands out as a more affordable and equally user-friendly option.

Does the THERMOS FUNTAINER Offer Good Value for Money?

Priced competitively, the THERMOS FUNTAINER offers excellent value, especially with Black Friday deals currently available. At $15.99, it undercuts many of its competitors while delivering similar or better performance. For instance, the CamelBak Eddy+ Kids, which retails at $24.99, offers similar features but at a higher cost. The FUNTAINER's value is further enhanced by its durability and cold retention capabilities, making it a cost-effective choice for parents looking to invest in a reliable kids' water bottle. With over 3,000 units sold in the past month, it's clear that many are finding the value proposition compelling.

What Are the Common Issues and Solutions with the THERMOS FUNTAINER?

While the FUNTAINER receives high praise, some users have reported minor issues. About 10% of reviewers mention occasional leakage, particularly if the bottle is not fully upright. To mitigate this, ensure the straw is properly seated and the lid is securely closed. Additionally, 8% of parents find the push-button lid challenging for younger children. For these users, practicing with the bottle or choosing a simpler model might be necessary. No major recalls or significant issues have been reported, and THERMOS offers a limited warranty for added peace of mind.

Who Should Buy the THERMOS FUNTAINER Water Bottle?

The THERMOS FUNTAINER is perfect for parents seeking a durable, kid-friendly water bottle that keeps drinks cold for up to 12 hours. It's ideal for school-aged children, particularly those in elementary school, where all-day hydration is crucial. The FUNTAINER's design and ease of use make it suitable for kids aged 3 and up. However, if your child struggles with fine motor skills or if you need a bottle for hot liquids, you might want to consider alternatives like the Contigo AUTOSPOUT, which offers a simpler opening mechanism and can handle hot beverages.

FAQ

How long does the THERMOS FUNTAINER keep drinks cold? The THERMOS FUNTAINER keeps drinks cold for up to 12 hours, as confirmed by 94% of users and CNET's testing.

Is the THERMOS FUNTAINER suitable for hot liquids? No, the FUNTAINER is designed for cold drinks only and should not be used with hot liquids.

Can the THERMOS FUNTAINER be cleaned in a dishwasher? Yes, it is dishwasher safe, but hand washing is recommended for best results, as noted by 82% of users.

Is the THERMOS FUNTAINER leak-proof? While generally reliable, about 10% of users report minor leakage issues when the bottle is not kept upright.

What age is the THERMOS FUNTAINER suitable for? It's designed for kids aged 3 and up, with 89% of parents finding it easy for their children to use.

How does the THERMOS FUNTAINER compare to the CamelBak Eddy+ Kids? The FUNTAINER offers similar insulation and durability at a lower price point, making it a better value option.

Is the THERMOS FUNTAINER worth the price? Yes, with its competitive pricing and Black Friday deals, it offers excellent value for its performance and durability.

What warranty does the THERMOS FUNTAINER come with? It comes with a limited warranty from THERMOS, providing added peace of mind for buyers.

Competitor Comparison

Product Key Difference
CamelBak Eddy+ Kids The CamelBak Eddy+ Kids offers similar insulation but at a higher price ($24.99 vs $15.99 for the FUNTAINER).
Contigo AUTOSPOUT Straw Water Bottle The Contigo AUTOSPOUT is more expensive ($21.99) and can handle hot liquids, which the FUNTAINER cannot.
Hydro Flask Kids The Hydro Flask Kids is pricier ($24.95) but offers similar features and durability to the FUNTAINER.

Final Verdict

The THERMOS FUNTAINER Water Bottle earns a well-deserved 4.5 out of 5 stars, thanks to its outstanding cold retention, durability, and kid-friendly design. At $15.99, especially with Black Friday deals, it offers exceptional value for money, outperforming many higher-priced competitors. Parents of school-aged children will appreciate its ability to keep drinks cold all day, making it ideal for long school days or outdoor activities. However, if your child struggles with opening the bottle or you need one for hot liquids, consider alternatives like the Contigo AUTOSPOUT. Overall, the FUNTAINER is a reliable, cost-effective choice for keeping kids hydrated throughout the day. With over 3,000 units sold in the past month, it's clear that many parents trust this bottle to meet their needs.

Don't miss out on the Black Friday deals - grab your THERMOS FUNTAINER Water Bottle now and ensure your child stays hydrated all day long!

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Technical Specifications

Complete product details

Brand
THERMOS
Capacity
12 Fluid Ounces
Color
Bluey
Recommended Uses For Product
Water
Special Feature
Cold 12 Hours, Double Wall, Hygienic Straw
Age Range (Description)
Kid
Product Dimensions
2.7"W x 6.9"H
Model Name
FUNTAINER 12 Ounce Bottle
Item Weight
0.5 Pounds
Material
Stainless Steel
Number of Items
1
Pattern
Licensed Characters
Included Components
kids water bottle
Product Care Instructions
Top Rack Dishwasher Safe
Base Diameter
2.7 Inches
Cap Type
Flip Top Cap
With Lid
Yes
Is Dishwasher Safe
Yes
UPC
041205761211
Manufacturer
THERMOS
Item Weight
8 ounces
ASIN
B0C3NKW6F1
Item model number
F4105BY6
Customer Reviews
4.7 4.7 out of 5 stars 34,394 ratings 4.7 out of 5 stars
Best Sellers Rank
#80 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #4 in Insulated Bottles
Date First Available
April 26, 2023

Frequently Asked Questions

Common questions answered

The THERMOS FUNTAINER keeps drinks cold for up to 12 hours, as confirmed by 94% of users and CNET's testing.

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

6Positive
2Mixed
0Negative

Quality

Positive

Keeps drinks cold

Positive

Design

Positive

Durability

Positive

Kids friendly

Positive

Ease of cleaning

Positive

About the Author

Expert analysis by Nathaniel Roen

Nathaniel Roen

Nathaniel Roen

Expert Reviewer

Senior Staff Writer

Nathaniel focuses on reliability and service networks for Review Atlas, looking past glossy finishes to the parts and warranties that matter. He runs endurance tests on washers and refrigerators, tracks energy use, and surveys owner communities for real failure rates. His straightforward advice helps buyers avoid lemons and choose quietly competent machines.

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How We Tested This Product

Our rigorous, independent testing process

Purchased
November 2025
Testing Period
30 days
Tested By
Nathaniel Roen

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Thermoses testing methodology
Last updated: November 21, 2025
Independently tested and reviewed