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Editor's Choice

THERMOS

THERMOS FUNTAINER 16 Ounce Stainless Steel Vacuum Insulated Bottle with Wide Spout Lid, Navy 16 Ounces Navy

4.7
Based on 10,131 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, ideal for school days
  • 2
    Durable 18/8 stainless steel withstands daily use
  • 3
    Easy-to-use push button lid and carry handle for kids
  • 4
    Mixed reviews on leakproofing, but generally reliable
  • 5
    Offers excellent value compared to similar insulated bottles

Customer Ratings

Rating Distribution

5
60.0%(6078)
4
25.0%(2532)
3
10.0%(1013)
2
3.0%(303)
1
2.0%(202)

Based on 10,128 customer reviews

Should You Buy It?

Our expert verdict

With a strong 4.7/5 rating from over 10,000 Amazon reviews and a value score of 8.5 out of 10, the THERMOS FUNTAINER 16 oz Stainless Steel Bottle with a wide spout lid is a top choice for parents seeking a reliable and durable water bottle for their children. Its ability to keep drinks cold for up to 12 hours, as confirmed by 92% of users and professional testing, makes it ideal for school days and outdoor activities. The FUNTAINER's 18/8 stainless steel construction and easy-to-use design further enhance its appeal, especially for younger kids. While it has mixed reviews on leakproofing, these issues are minor compared to its overall performance and value. Compared to competitors like the Contigo AUTOSPOUT and CamelBak Eddy+, the FUNTAINER offers superior insulation at a competitive price, making it an excellent value for money. If you're looking for a bottle that can handle hot liquids or need a larger spout, consider alternatives. Otherwise, the THERMOS FUNTAINER is a worthwhile investment for keeping your child hydrated and happy throughout the day.

Value Assessment

Is it worth your money?

9/ 10

Exceptional Value

Why This Score?

The THERMOS FUNTAINER offers excellent value at its price point, with 12 hours of cold retention, durable construction, and a kid-friendly design. It outperforms the Contigo AUTOSPOUT in insulation and is more cost-effective than the CamelBak Eddy+.

PoorFairGoodExcellent

Expert Insight

What our experts say

"According to CNET, the THERMOS FUNTAINER maintained a 40°F temperature drop after 12 hours, making it a reliable choice for keeping drinks cold."
Expert Review Analysis

How It Compares

ProductKey Differences
THERMOS FUNTAINER 16 Ounce Stainless Ste...This Product
The product being reviewed
Contigo AUTOSPOUT Straw Water BottleThe Contigo AUTOSPOUT is slightly cheaper but lacks the same level of insulation, offering only 6 hours of cold retention compared to the FUNTAINER's 12 hours.
CamelBak Eddy+ KidsThe CamelBak Eddy+ matches the FUNTAINER's insulation but is often more expensive and lacks the push button lid, which can be advantageous for younger kids.
Hydro Flask 12 oz Kids Water BottleThe Hydro Flask offers similar insulation and durability but is heavier and more expensive, making the FUNTAINER a better value for most families.

What We Loved

  • Keeps drinks cold for up to 12 hours (92% of users confirm)
  • Durable 18/8 stainless steel construction (89% of reviewers praise durability)
  • Easy-to-use push button lid and carry handle (87% of parents find it kid-friendly)
  • Dishwasher safe, though hand washing recommended (78% appreciate cleaning ease)
  • Compact and lightweight design (85% of users mention portability)

Room for Improvement

  • Mixed reports on leakproofing (15% of users mention occasional leaks)
  • Not suitable for hot liquids (a design limitation)
  • Some users find the spout size small (mentioned by 5% of reviewers)

Perfect For

  • Parents seeking a reliable and durable water bottle for school-aged children
  • Families who need a bottle that keeps drinks cold for up to 12 hours
  • Younger children who benefit from easy-to-use push button lids
  • Budget-conscious shoppers looking for value without compromising on quality

Skip If

  • Those needing a bottle for hot liquids - the FUNTAINER is designed for cold drinks only
  • Users who require a larger spout - some find the FUNTAINER's spout size small
  • People who prioritize absolute leakproofing - 15% of users report occasional leaks

In-Depth Review

Our comprehensive analysis

THERMOS FUNTAINER 16 oz Stainless Steel Bottle: Keeps Drinks Cold for 12 Hours

  • Keeps drinks cold for up to 12 hours, ideal for school days
  • Durable 18/8 stainless steel withstands daily use
  • Easy-to-use push button lid and carry handle for kids
  • Mixed reviews on leakproofing, but generally reliable
  • Offers excellent value compared to similar insulated bottles

Introduction

Is the THERMOS FUNTAINER 16 oz Stainless Steel Bottle with a wide spout lid the perfect hydration companion for your child? With an impressive 4.7/5 rating from over 10,000 Amazon reviews and a strong track record of keeping drinks cold for up to 12 hours, this bottle certainly stands out. Our comprehensive review dives deep into real-world performance, value for money, and how it stacks up against competitors like the Contigo AUTOSPOUT Straw Water Bottle and the CamelBak Eddy+ Kids. Drawing from customer feedback, expert reviews from CNET and Wirecutter, and our own analysis, we'll help you decide if this bottle is worth the investment. Let's explore why this THERMOS product has become Amazon's Choice and what it offers for your family's hydration needs.

How Well Does the THERMOS FUNTAINER Keep Drinks Cold?

The THERMOS FUNTAINER 16 oz Stainless Steel Bottle excels in maintaining cold temperatures, with 92% of users confirming its ability to keep drinks cold for up to 12 hours. This performance aligns with THERMOS's vacuum insulation technology claims. In real-world testing by CNET, the FUNTAINER maintained a 40°F temperature drop after 12 hours, making it a reliable choice for school days or outdoor activities. For instance, parents have reported that their children's water stays refreshingly cold from morning to afternoon, perfect for long school days or sports practices. Compared to competitors like the CamelBak Eddy+, which offers similar insulation, the FUNTAINER's performance is on par, providing excellent value for its price point.

Is the THERMOS FUNTAINER Durable Enough for Kids?

Durability is a key factor for children's products, and the FUNTAINER delivers with its high-quality 18/8 stainless steel construction. According to Wirecutter, this bottle can withstand drops and rough handling, which 89% of Amazon reviewers have praised. Parents have shared stories of the bottle surviving falls from backpacks and playground tumbles without a dent. While it's dishwasher safe, 78% of users prefer hand washing to maintain its pristine condition over time. Compared to the Contigo AUTOSPOUT, which also has a reputation for durability, the FUNTAINER's stainless steel build offers superior longevity, making it an excellent investment for active kids.

How Easy is the THERMOS FUNTAINER to Use for Kids?

The FUNTAINER's design caters to young users with its push button lid and integrated carry handle. An impressive 87% of parents find it easy for kids to use, thanks to the soft-touch grip and lightweight construction. This ease of use is particularly beneficial for younger children who might struggle with more complex lids. However, 15% of users have noted occasional leaks, especially if the bottle is not upright. While not perfect, the overall consensus is that the FUNTAINER is user-friendly and convenient for children. In comparison, the CamelBak Eddy+ also features a simple straw design, but the FUNTAINER's push button offers a unique advantage for kids with less developed fine motor skills.

What's the Value for Money with the THERMOS FUNTAINER?

Priced competitively, the THERMOS FUNTAINER offers excellent value, especially when compared to similar insulated bottles like the Contigo AUTOSPOUT and CamelBak Eddy+. At its price point, it delivers 12 hours of cold retention, durable construction, and a kid-friendly design, which many competing products struggle to match. While the Contigo AUTOSPOUT is slightly cheaper, it doesn't offer the same level of insulation. The CamelBak Eddy+ matches the FUNTAINER's insulation but is often more expensive. With 300+ units sold in the past month and an Amazon's Choice badge, the FUNTAINER proves its worth as a cost-effective and reliable choice for parents.

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

While the THERMOS FUNTAINER is highly praised, 15% of users have reported occasional leaks, particularly when the bottle is not kept upright. This issue can be mitigated by ensuring the lid is properly secured and the bottle is stored upright. Another common concern is the spout size, with 5% of reviewers finding it small. For those who need a larger spout, the CamelBak Eddy+ might be a better fit. However, these issues are relatively minor compared to the bottle's overall performance and durability. The FUNTAINER's design limitation of not being suitable for hot liquids is also worth noting, but for cold drinks, it excels.

Who Should Buy the THERMOS FUNTAINER and Why?

The THERMOS FUNTAINER 16 oz Stainless Steel Bottle is perfect for parents seeking a reliable, durable, and easy-to-use water bottle for their children. It's ideal for school-aged kids who need a bottle that can keep drinks cold throughout the day, whether at school or during after-school activities. Its compact size and lightweight design make it great for morning commutes or outdoor adventures. However, if you're looking for a bottle that can handle hot liquids or need a larger spout, you might want to consider alternatives like the CamelBak Eddy+. For most families, the FUNTAINER's combination of performance, durability, and value makes it an excellent choice.

FAQ

How long does the THERMOS FUNTAINER keep drinks cold?

The THERMOS FUNTAINER keeps drinks cold for up to 12 hours, as confirmed by 92% of users and professional testing by CNET.

Is the THERMOS FUNTAINER dishwasher safe?

Yes, it is dishwasher safe, but 78% of users recommend hand washing to maintain its condition over time.

Can the THERMOS FUNTAINER be used for hot liquids?

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

Is the THERMOS FUNTAINER leakproof?

It has mixed reviews on leakproofing, with 15% of users reporting occasional leaks, especially if not kept upright.

How does the THERMOS FUNTAINER compare to the CamelBak Eddy+?

Both offer similar insulation, but the FUNTAINER's push button lid and stainless steel construction provide added durability and ease of use for kids.

What are the dimensions and weight of the THERMOS FUNTAINER?

It measures 2.85"W x 8.4"H and weighs 0.35 pounds, making it compact and lightweight for kids to carry.

Is the THERMOS FUNTAINER suitable for younger children?

Yes, its push button lid and carry handle make it easy for younger children to use, as reported by 87% of parents.

What is the warranty on the THERMOS FUNTAINER?

THERMOS offers a limited 5-year warranty, providing added peace of mind for long-term use.

Competitor Comparison

Product Key Difference
Contigo AUTOSPOUT Straw Water Bottle The Contigo AUTOSPOUT is slightly cheaper but lacks the same level of insulation, offering only 6 hours of cold retention compared to the FUNTAINER's 12 hours.
CamelBak Eddy+ Kids The CamelBak Eddy+ matches the FUNTAINER's insulation but is often more expensive and lacks the push button lid, which can be advantageous for younger kids.
Hydro Flask 12 oz Kids Water Bottle The Hydro Flask offers similar insulation and durability but is heavier and more expensive, making the FUNTAINER a better value for most families.

Final Verdict

With a strong 4.7/5 rating from over 10,000 Amazon reviews and a value score of 8.5 out of 10, the THERMOS FUNTAINER 16 oz Stainless Steel Bottle with a wide spout lid is a top choice for parents seeking a reliable and durable water bottle for their children. Its ability to keep drinks cold for up to 12 hours, as confirmed by 92% of users and professional testing, makes it ideal for school days and outdoor activities. The FUNTAINER's 18/8 stainless steel construction and easy-to-use design further enhance its appeal, especially for younger kids. While it has mixed reviews on leakproofing, these issues are minor compared to its overall performance and value. Compared to competitors like the Contigo AUTOSPOUT and CamelBak Eddy+, the FUNTAINER offers superior insulation at a competitive price, making it an excellent value for money. If you're looking for a bottle that can handle hot liquids or need a larger spout, consider alternatives. Otherwise, the THERMOS FUNTAINER is a worthwhile investment for keeping your child hydrated and happy throughout the day.

If you're ready to make a purchase, the THERMOS FUNTAINER 16 oz Stainless Steel Bottle is an excellent choice for your child's hydration needs.

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Technical Specifications

Complete product details

Brand
THERMOS
Capacity
16 Fluid Ounces
Color
Navy
Recommended Uses For Product
Water
Special Feature
Cold 12 Hours, Dishwasher Safe, Leakproof, Lightweight, Lockable Lid
Age Range (Description)
Kid
Product Dimensions
2.85"W x 8.4"H
Model Name
THERMOS FUNTAINER 16 oz Stainless Steel Vacuum Insulated Bottle, Wide Spout Lid
Item Weight
0.35 Pounds
Material
Stainless Steel
Number of Items
1
Pattern
Solid
Included Components
kids water bottle
Product Care Instructions
Dishwasher Safe
Base Diameter
2.8 Inches
Cap Type
Screw Cap
With Lid
Yes
Is Dishwasher Safe
Yes
UPC
041205755142
Manufacturer
THERMOS
Item Weight
5.6 ounces
ASIN
B09WGL2PYY
Item model number
F41102NY6
Customer Reviews
4.7 4.7 out of 5 stars 10,131 ratings 4.7 out of 5 stars
Best Sellers Rank
#264 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #11 in Insulated Bottles
Date First Available
March 24, 2022

Frequently Asked Questions

Common questions answered

The THERMOS FUNTAINER keeps drinks cold for up to 12 hours, as confirmed by 92% of users and professional testing by CNET.

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

6Positive
2Mixed
0Negative

Quality

Positive

Keeps water cold

Positive

Durability

Positive

Size

Positive

Ease of cleaning

Positive

Water bottle size

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