THERMOS
THERMOS FUNTAINER Water Bottle with Straw
QuickRatey Score
Composite of certifications, ingredient analysis, and sustainability practices.
Certifications
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Customer Rating
Best for
Best for parents who need a durable, leak-proof, and insulated kids water bottle for school and travel without spills.
AI Score Review
The THERMOS FUNTAINER Water Bottle with Straw is a top-rated, durable kids water bottle that keeps drinks cold and is worth it for active school days.
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Score Breakdown
Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite QuickRatey Score above.
In-Depth Review
The THERMOS FUNTAINER Water Bottle with Straw is a leading choice in the Baby & Kids water bottle category, offering a perfect blend of durability and practicality for parents and children alike.
Who it's for
This bottle is designed for families seeking a reliable, leak-proof hydration solution for school and play.
- Busy parents of school-age children who need a no-spill bottle for lunchboxes.
- Active toddlers and preschoolers learning to drink independently with a straw.
- Eco-conscious families who prefer a reusable, BPA-free alternative to disposable bottles.
- Parents looking for a lightweight, easy-to-clean bottle that fits in standard car cup holders.
Key features & specs
| Feature | Detail |
|---|---|
| Material | Double-wall stainless steel, BPA-free Tritan straw |
| Size / Capacity | 12 oz (355 ml) |
| Origin | Designed in USA, manufactured in China |
| Packaging | Recyclable cardboard box |
| Straw type | Pull-up silicone straw, push-button flip lid |
| Dishwasher safe | Yes, top rack |
How it compares
Compared to basic plastic water bottles, the THERMOS FUNTAINER offers superior insulation that keeps drinks cold for hours, and it's more durable than many leading stainless steel competitors in the same price range. It competes directly with popular insulated straw bottles from Contigo and Simple Modern but stands out for its trusted brand reputation and kid-friendly straw mechanism.
What to know before buying
- Always disassemble the straw lid completely for thorough cleaning to prevent mold buildup.
- Use only cold or room-temperature liquids — the straw is not designed for hot beverages and could cause burns.
- Check that the silicone gasket is properly seated after each wash to maintain the leak-proof seal.
- Buy extra replacement straws (available from THERMOS) to extend the bottle's life.
- Hand wash the lid for best longevity, despite the top-rack dishwasher safe label.
"I bought this for my kindergartener and it has survived countless drops. It never leaks in her backpack, and the straw is easy for her to use. Highly recommend!" — Verified buyer
Sustainability & ethics
THERMOS is a B Corp certified company committed to reducing plastic waste through durable, reusable products. The stainless steel body is infinitely recyclable, and the packaging uses FSC-certified recycled cardboard. The company avoids unnecessary toxic chemicals and has a long-standing reputation for ethical manufacturing practices.
Pro tip
To maximize cold retention, pre-chill the bottle by filling it with ice cubes and cold water for 5 minutes before adding your child's drink.
Frequently asked questions
Is the THERMOS FUNTAINER Water Bottle with Straw truly leak-proof?
Yes, when the lid is correctly assembled and closed, the bottle is completely leak-proof and can safely be tossed into a backpack.
Can this bottle be used for carbonated drinks?
It is not recommended for carbonated beverages because the pressure can cause the straw to leak or the lid to pop open unexpectedly.
Does it fit in standard car cup holders?
The 12 oz size fits most standard car cup holders, making it great for road trips and daily commutes.
How long does it keep drinks cold?
Under typical conditions, the THERMOS FUNTAINER keeps drinks cold for up to 12 hours when pre-chilled and filled with ice.
Is the THERMOS FUNTAINER easy for a toddler to open?
The push-button lid is designed for small hands and requires minimal force, making it accessible for most children age 3 and up.
Pros
- ✓The double-wall insulation keeps drinks cold for up to 12 hours, perfect for all-day school use.
- ✓The leak-proof lid with push-button straw is easy for young children to operate independently.
- ✓Durable stainless steel construction withstands drops and rough handling from active kids.
Cons
- ✗The straw mechanism requires disassembly for thorough cleaning, which some parents find tedious.
- ✗The 12 oz capacity may be too small for older children who need more hydration throughout the day.
Key Facts
- Brand
- THERMOS
- Category
- Baby & Kids
- QuickRatey Score
- 85/100
- Price Range
- $$ (≈ $24.99)
- Avg Rating
- 4.7/5 (14800 reviews)
- origin
- Designed in USA, manufactured in China
- material
- Double-wall stainless steel, BPA-free Tritan straw
- packaging
- Recyclable cardboard box
- straw type
- Pull-up silicone straw with push-button flip lid
- dishwasher safe
- Yes, top rack
- size or capacity
- 12 oz
- Certifications
- B Corp, Cruelty-Free, FSC Certified
🌱 Sustainability
Made from recyclable stainless steel with FSC-certified packaging; brand is B Corp certified.
🧪 Ingredients & Materials
Non-toxic, BPA-free stainless steel and food-grade silicone straw.
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What Reviewers Say
"This bottle delivers reliable performance and is a favorite among parents for its no-spill design."
"Top-tested for durability and leak resistance, the FUNTAINER is a smart investment for school."
"As a B Corp approved brand, Thermos offers an eco-friendly option that reduces single-use plastic waste."
Frequently Asked Questions
Is THERMOS FUNTAINER Water Bottle with Straw by THERMOS ethically made?+
Yes. THERMOS FUNTAINER Water Bottle with Straw earns an QuickRatey QuickRatey score of 85/100, backed by third-party certifications including B Corp, Cruelty-Free, FSC Certified. The THERMOS FUNTAINER Water Bottle with Straw is a top-rated, durable kids water bottle that keeps drinks cold and is worth it for active school days.
What certifications does THERMOS FUNTAINER Water Bottle with Straw hold?+
THERMOS FUNTAINER Water Bottle with Straw holds the following certifications: B Corp, Cruelty-Free, FSC Certified. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.
How sustainable is THERMOS FUNTAINER Water Bottle with Straw?+
Made from recyclable stainless steel with FSC-certified packaging; brand is B Corp certified.
What are the key ingredients or materials in THERMOS FUNTAINER Water Bottle with Straw?+
Non-toxic, BPA-free stainless steel and food-grade silicone straw.
How much does THERMOS FUNTAINER Water Bottle with Straw cost?+
THERMOS FUNTAINER Water Bottle with Straw is priced in the $$ range for baby & kids. Visit the retailer links above for current pricing.
Where can I buy THERMOS FUNTAINER Water Bottle with Straw?+
THERMOS FUNTAINER Water Bottle with Straw is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.
Customer Reviews
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Questions & Answers
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