Shop
  • Deals
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
BrowseBrowse deal.ai
Deal.ai › Thermos › Water Bottle
Thermos
Thermos Funtainer Stainless Steel Vacuum Insulated Bottle

Thermos Funtainer Stainless Steel Vacuum Insulated Bottle

4.7(70 ratings)

Last price we saw

$14.97at Walmart, last seen Nov 7

Prices change often: ask the agent below to check today's price at every store.

Prices are checked against each store and labelled with when.

Check today's price at Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the Thermos Funtainer Stainless Steel Vacuum Insulated Bottle

The Thermos Funtainer is a 14 oz double-wall vacuum-insulated stainless steel water bottle for kids, sold here in a Spider-Man design. It keeps cold drinks cold for up to 12 hours, has a covered silicone straw and a fold-down carry handle, and is BPA-free. It is not for hot liquids. Rated 4.7 out of 5 from 70 ratings.

Best forParents packing school lunchesKids ages 3 to 10 carrying their own waterHot-weather outings and sportsFamilies replacing leaky plastic bottles
Pros
  • Vacuum insulation keeps water cold up to 12 hours
  • Double-wall stainless steel survives drops and dings
  • Hygienic flip cover over the straw
  • Fold-down handle with soft-touch grip is easy for small hands
  • BPA-free and dishwasher safe (hand washing recommended)
Cons
  • Not for hot liquids
  • Straw and lid parts need regular deep cleaning
  • 14 oz is small for older kids or long days out
  • Hand washing recommended over the dishwasher

Thermos Funtainer Stainless Steel Vacuum Insulated Bottle prices at every store

  • WalmartNew

    Out of stock

    $14.97Observed at 1:38 AM
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart

Thermos Funtainer Stainless Steel Vacuum Insulated Bottle price history

Lowest price we've seen: $14.97 on Nov 7 at Walmart. Tracked across 1 store since Nov 7.

What reviewers say

  • 4.7 / 570 ratings

Owners rate it highly, with 4.7 out of 5 from 70 ratings. Parents like the cold retention, the durable steel body and the covered straw for school use.

What people mention
  • Cold retentionPraisedOwners say drinks stay cold for hours, matching the 12-hour claim.
  • DurabilityPraisedParents report the steel body holds up to drops and rough handling.
  • Straw hygienePraisedThe flip cover over the straw is liked for keeping the mouthpiece clean.
  • CleaningMixedIt is dishwasher safe, but hand washing is recommended and the straw and lid take extra effort.
  • CapacityMixed14 oz suits younger kids but runs out fast for older children.

About the Thermos Funtainer Stainless Steel Vacuum Insulated Bottle

Kids love FUNtainer® products from Thermos® brand, but parents love them even more. The FUNtainer 14oz Vacuum Insulated Stainless Steel Water Bottle with a silicone straw keeps drinks cold for up to 12 hours. FUNtainer products are always made with love from BPA-free materials. The double wall stainless steel construction is built to handle drops, dings and assorted roughhousing. The 14oz bottle includes an integrated carry handle with soft-touch grip, making it easy for kids to carry with them throughout the day. The handle can also be folded down when not in use. Keep germs away with the hygienically covered straw which is removable for easy cleaning. To clean, you can pop your FUNtainer water bottle in the dishwasher; however washing by hand is recommended. Not for use with hot liquids.

Specifications

Color
BlackSource
Material
Stainless SteelSource
multipack_quantity
1Source

Questions and answers

How long does it keep water cold?
Thermos rates it for up to 12 hours of cold retention thanks to the double-wall vacuum insulation.
Can I put hot drinks in it?
No. Thermos says the Funtainer bottle is not for use with hot liquids.
Is it dishwasher safe?
Yes, it can go in the dishwasher, but Thermos recommends washing by hand.
What is included?
The 14 oz bottle with its covered silicone straw and fold-down carry handle. The straw is removable for cleaning.
Is it good for school lunches?
Yes. The 14 oz size, covered straw and carry handle suit school-age kids, and it fits most lunch bags.
What do buyers say about the Thermos Funtainer Stainless Steel Vacuum Insulated Bottle?
Rated 4.7 out of 5 from 70 ratings.

Stores we've priced the Thermos Funtainer Stainless Steel Vacuum Insulated Bottle at

  • Walmart deals and prices

More from Thermos

  • T
    Thermos Stainless King Tumbler 16oz
    Thermos Stainless King Tumbler 16oz
  • T
    Thermos Stainless King Vacuum Insulated Travel Mug 16 oz
    Thermos Stainless King Vacuum Insulated Travel Mug 16 oz
  • T
    Thermos Funtainer Straw Bottle
    Thermos Funtainer Straw Bottle
  • T
    Thermos 12 oz. Kid s Funtainer Insulated Water Bottle
    Thermos 12 oz. Kid s Funtainer Insulated Water Bottle
  • T
    Thermos Funtainer Stainless Steel Water Bottle
    Thermos Funtainer Stainless Steel Water Bottle
  • T
    Thermos FUNtainer 12 oz Insulated Straw Bottle
    Thermos FUNtainer 12 oz Insulated Straw Bottle
  • T
    Thermos Funtainer Kids 12 Ounce Water Bottle
    Thermos Funtainer Kids 12 Ounce Water Bottle
All Thermos deals and products →