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THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce, Violet - Kids Stainless Steel...

TLDR Review: THERMOS FUNTAINER 12oz Water Bottle

By ShopSavvy Team

Published: June 12th, 2026

Pros

•Bright and attractive violet color, more vibrant in person than photos
•Learoof design prevents spills in bags and backpacks
•Easy for toddlers to open with a button, encouraging independence
•Compact size fits well in lunch totes and purses for ohe-go hydration
•Keeps drinks cold for hours, especially with added ice, making it perfect for long outings
•Durable stainless steel construction resists chipping and fading despite repeated washing
•Comes with a comfortable handle suitable for small hands, aiding in selanipulation
•Dishwasher safe and easy to disassemble for thorough cleaning
•Replacement straw parts are available, extending product lifespan
•Fits standard car seat cup holders, ideal for travel and daily outings

Cons

•Small hole in the straw area can leak if the bottle is tipped or left horizontal
•Plain cold water does not stay cold as long as with ice, requiring ice for extended chill
•The straw’s angle may cause minor discomfort around a child's chin during use
•Leaks may occur if the bottle is left on its side with the lid open, though manageable
•Handle design can pose a safety risk as small fingers might pinch when carrying with the lid open
•Only suitable for children around 10 months+ due to size and design
•The bottle must be fully closed to prevent leaks when carried or stored on its side

Bottom Line

This stainless steel kiddie water bottle by THERMOS offers vibrant color, durability, and excellent leak protection, making it a practical choice for active little ones. Its ability to keep drinks cold for hours with ice, plus easy cleaning and kid-friendly features, make it a favorite among parents. However, keep in mind the leak-prone straw and safety considerations with the handle when the lid isn’t fully closed. If you want a slightly different design with enhanced leak-proof features or a different size, you might consider exploring products from the same brand or similar designs that emphasize safety and long-lasting insulation.

Lowest at Amazon

$16.99 at Amazon

Lowest at any Popular Retailer

$15.97 at Overstock

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 12 retailers to give you the short version.