VerdictAI
#3 in Best Kids Water Bottles

THERMOS FUNTAINER 16 Ounce Stainless Steel Vacuum Insulated Bottle with Wide Spout Lid, Wavy Checkers Orange

THERMOS · 1 more pick

Best for

Best for elementary school

Amazon rating

★★★★★4.7(9,607)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
84/ 100

Based on 1 trusted source

Current price

$18.69

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Updated Jun 27, 2026 · 1 min read

THERMOS FUNTAINER 16 Ounce Stainless Steel Vacuum Insulated Bottle with Wide Spout Lid, Wavy Checkers Orange

Sources behind this verdict

11 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the 16oz wide-spout FUNTAINER is positioned as the straw-free alternative for kids who've outgrown the toddler straw stage. Target verified-purchase reviewers call it perfect for children, easy to wash, and reliable at keeping water cold, and Thermos's own listing surfaces a customer highlight praising the wide mouth that's 'wide enough to clean inside and NO straws, yet they don't leak.' On r/moderatelygranolamoms and r/kindergarten, parents who dislike maintaining straws gravitate to this style for exactly that reason. The trade-off is inherent to the format: a pop-up spout requires more deliberate sipping than a straw, which some reviewers note is better suited to slightly older kids who won't tip and spill.

What reviewers liked

  • Wide spout is repeatedly praised as easy to clean with no straw to replace
  • Target verified-purchase reviewers recommend it for durability and cold retention
  • 16oz capacity lasts a fuller school day than the 12oz
  • Stainless steel construction avoids plastic taste

Where it falls short

  • Pop-up spout requires more deliberate sipping than a straw, better for older kids
  • Insulation rated to ~12 hours cold
  • Heavier than the 12oz version
  • No high-trust independent lab specifically tested this model

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Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the 16oz wide-spout FUNTAINER is positioned as the straw-free alternative for kids who've outgrown the toddler straw stage. Target verified-purchase reviewers call it perfect for children, easy to wash, and reliable at keeping water cold, and Thermos's own listing surfaces a customer highlight praising the wide mouth that's 'wide enough to clean inside and NO straws, yet they don't leak.' On r/moderatelygranolamoms and r/kindergarten, parents who dislike maintaining straws gravitate to this style for exactly that reason.

The trade-off is inherent to the format: a pop-up spout requires more deliberate sipping than a straw, which some reviewers note is better suited to slightly older kids who won't tip and spill. Insulation is again rated at up to 12 hours cold. The larger 16oz capacity is praised for lasting a full school day but adds weight versus the 12oz. Overall the verified-purchase and community consensus is consistently positive, with cleaning ease being the standout reason reviewers choose this over the straw model.

Key specs

Source: Amazon listing
Stays Cold
THERMOS vacuum insulation technology keeps drinks cold for up to 12 hours. Our kids water bottles are built so their drinks are as cool on the inside as they look on the outside. Not for hot liquids
Durable For Daily Use
High quality 18/8 stainless steel construction is built to handle drops, dings and assorted roughhousing. You can pop your FUNTAINER water bottle in the dishwasher, though washing by hand is recommended
Kid-Friendly Design
Choose from a variety of fun colors or patterns! This water bottle is lightweight and compact with a push button lid so it’s easy to carry and open. The integrated carry handle features a soft touch grip
Covered Spout
Push button lid covers the spout
Protect What You Love
This THERMOS KIDS gear is made with durable, dishwasher safe materials meant to keep lunch and drinks how they like them. The lunchtime puzzle is officially solved

What customers say

3 verified voices
Target Circle™ Deal Days is here Don’t miss 40% off daily deals & more—join for free. Ends 6/26. Learn more…
Supportingvia Target customers
funtainer is better quality than the 10-oz. bottle, but the 10-oz. bottle is a better size for a younger toddler, but by 3 just used the ...
Supportingvia r/moderatelygranolamoms
Pros--fun to drink out of. Holds more water. All silicone and stainless steel. No exposed mouth piece. Super pretty. Better insulation than ...
Supportingvia r/moderatelygranolamoms

Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →

Video review

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THERMOS FUNTAINER 16 Ounce Stainless Steel Vacuum ...” · YouTube

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