Can I put hot cocoa in this bottle?

No, this specific model is designed for cold liquids only; hot liquids may cause pressure buildup or burns.

Yes, the Thermos Funtainer line is made with BPA-free plastics and food-grade stainless steel.

Does it fit in a standard car cup holder?

Yes, with a width of approximately 3 inches, it fits securely in most vehicle and stroller cup holders.

How do I clean the straw?

The straw comes apart into two pieces; it is best cleaned with a small straw brush and is top-rack dishwasher safe.

Where is the Thermos Funtainer Straw Bottle cheapest?

At Amazon, for $17.99, as of our latest check.

Where can I buy the Thermos Funtainer Straw Bottle?

8 stores we checked sell it, including Walmart, Thermos, Wayfair, Macy's, Macrobaby.

Thermos Funtainer Straw Bottle

Best price now

$17.99at AmazonObserved at 1:36 AM

Compared across 8 stores. Prices are checked against each store and labelled with when.

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Our take on the Thermos Funtainer Straw Bottle

This vacuum-insulated stainless steel bottle is designed to keep beverages cold for up to 12 hours. It features a hygienic push-button lid with a pop-up silicone straw and an integrated carry handle. At $17.99 at Amazon as of November 7, 2026, it is priced competitively within its typical value range.