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The Thermos Funtainer is a 12 oz vacuum-insulated stainless steel water bottle with a covered silicone straw and a soft-touch carry handle, built for kids to take to school and activities. Thermos rates it to keep drinks cold for up to 12 hours, and the double-wall body is made to survive drops. It is not for hot liquids, and hand washing is recommended even though it is dishwasher safe. The best new price is $11.95 at eBay as of November 7, 2026, with 3 stores listing it new.
In stock
In stockSold by Forza SportsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $18.99 on Nov 7 at Zappos. Tracked across 1 store since Nov 7.
Rated 4.4 out of 5 from 250 ratings, the Funtainer is well liked for keeping water cold all day and surviving kid abuse. Complaints center on cleaning the straw and lid parts and on the bottle being too small for older children.
Thermos Funtainer Bottle 12 Oz The FUNtainer® 12oz Vacuum Insulated Stainless Steel Water Bottle with Straw keeps drinks cold for up to 12 hours. The double wall stainless steel construction is built to handle drops, dings and assorted roughhousing. Includes an integrated carry handle with soft-touch grip, making it easy for kids to carry with them throughout the day. Help keep germs away with the hygienically covered silicone straw which is removable for easy cleaning. To clean, you can pop your FUNtainer water bottle in the dishwasher; however hand washing is recommended. Not for use with hot liquids.
