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Deal.ai › Thermos › Water Bottle
Thermos
Thermos funtainer 12 ounce vacuum insulated kids straw bottle

Thermos funtainer 12 ounce vacuum insulated kids straw bottle

5(2 ratings)

Best price now

$18.99at TargetObserved at 2:36 AM

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Our take on the Thermos funtainer 12 ounce vacuum insulated kids straw bottle

The Thermos Funtainer is a 12-ounce kids' water bottle in 18/8 stainless steel with vacuum insulation that keeps drinks cold for up to 12 hours. A push-button lid pops open the covered straw, and an integrated soft-touch handle makes it easy for small hands to carry. It is dishwasher safe and comes in a rainbow print. At $18.99 at Target as of November 7, 2026, it sits at the low end of its usual range, where it typically sells for about $18 to $25.

Best forKids in preschool and early grade schoolParents packing cold water for school or day tripsFamilies replacing disposable juice boxes and plastic bottlesBuying a spare for the car or diaper bag
Pros
  • Vacuum insulation keeps water cold for up to 12 hours
  • Push-button lid with a covered pop-up straw is easy for kids to open
  • 18/8 stainless steel resists dents and holds no plastic taste
  • Dishwasher safe for easy cleaning
  • Integrated soft-touch handle is easy for small hands
  • $18.99 at Target is near the low end of its usual price range
Cons
  • The straw and lid parts have small nooks that can trap residue if not rinsed well
  • Not designed for hot drinks or carbonated beverages
  • 12 ounces is small for older kids or long days out
  • Straw spouts can wear or get chewed over time and need replacement

Thermos funtainer 12 ounce vacuum insulated kids straw bottle prices at every store

  • TargetNew

    In stock

    $18.99+ $5.99 shippingObserved at 2:36 AM
    Visit Target
  • WalmartNew

    Out of stockSold by HF CommerceReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $26.99Observed at 2:36 AM
    Visit Walmart

Store links may earn us a commission. Some prices via Klarna.

Thermos funtainer 12 ounce vacuum insulated kids straw bottle price history

Lowest price we've seen: $18.99 on Nov 7 at Target. Tracked across 1 store since Nov 7.

What reviewers say

Owners of the Funtainer line generally praise its cold retention and how easily young kids can open and carry it. Common complaints center on cleaning the straw and lid parts and on the bottle being small for older children.

What people mention
  • Cold retentionPraisedOwners say drinks stay cold for hours, matching the 12-hour claim in normal use.
  • Kid-friendly lidPraisedThe push-button lid and pop-up straw are easy for young children to open on their own.
  • CleaningMixedIt is dishwasher safe, but owners say the straw and lid parts need extra rinsing to get fully clean.
  • CapacityCriticisedSome parents find 12 ounces too small for older kids or long outings.
  • DurabilityPraisedThe stainless body holds up to drops and daily wear.
  • Straw wearCriticisedStraw spouts can wear or get chewed through and need replacing.

About the Thermos funtainer 12 ounce vacuum insulated kids straw bottle

With a simple-to-use push-button lid and a pop-up straw, the Thermos Stainless-Steel Funtainer Bottle is a great way to keep kids hydrated. The water bottle is made of durable stainless steel and helps keep drinks nice and cold for nearly 12 hours. Holds up to 12 oz of your favorite beverage. 18/8 stainless-steel construction with vacuum insulation to keep drinks cold for up to 12 hours. Hygienically covered, pop-up straw helps prevent the buildup of. Push-button lid for easy opening. Integrated handle with a soft-touch grip for comfortable carrying. Dishwasher safe. Rainbow print to provide a cheery look. Reusable & avoids disposables - designed to be used repeatedly, helping you avoid single-use disposables and potentially save money.

Specifications

Material
Stainless SteelSource
color
RainbowsSource

Questions and answers

Is $18.99 a good price for the Funtainer 12 oz?
Yes. It usually sells for roughly $18 to $25, so $18.99 at Target as of November 7, 2026 is near the low end of its range.
How long does it keep water cold?
Thermos rates it for up to 12 hours of cold with the vacuum-insulated stainless body. Real-world results depend on how full it is and the room temperature.
Is it dishwasher safe?
Yes, Thermos lists it as dishwasher safe. Owners still recommend rinsing the straw and lid parts before washing.
Can it hold hot drinks or soda?
No. It is built for cold drinks; hot liquids and carbonated drinks are not recommended for this straw bottle.
What age is the 12 oz size for?
It suits toddlers through early grade school. Older kids or full school days often need a larger bottle.
What comes in the box?
The bottle with its push-button lid, covered pop-up straw and integrated handle. Replacement straws are sold separately.
Where is the Thermos funtainer 12 ounce vacuum insulated kids straw bottle cheapest?
At Target, for $18.99, as of our latest check.
What do buyers say about the Thermos funtainer 12 ounce vacuum insulated kids straw bottle?
Rated 5 out of 5 from 2 ratings.
Where can I buy the Thermos funtainer 12 ounce vacuum insulated kids straw bottle?
2 stores we checked sell it, including Walmart, Target.

Stores we've priced the Thermos funtainer 12 ounce vacuum insulated kids straw bottle at

  • Target deals and prices

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