Warm lunches are back on the menu, friends. I rounded up 5 Thermos Funtainer food jars for back to school, starting at just $19.99, and they all keep food hot for up to 5 hours. Say goodbye to sad cold KD, wait, no, just picture the happy faces instead.
Shop the full Thermos Funtainer collection – from $19.99
THERMOS FUNTAINER Kids Food Jar with Spoon, 10oz, Black – $19.99 (Reg. $22.99)
The best price of the bunch at 13% off. The foldable spoon lives right in the lid, so that's one less thing to pack at 7 a.m.
4.6 stars from over 34,000 reviews, and parents say it survives being dropped on the sidewalk repeatedly.
THERMOS FUNTAINER Kids Food Jar with Spoon, 10oz, Batman – $23.99 (Reg. $27.99)
For the Gotham kid in your house, 14% off with free shipping. Same vacuum insulation, same hidden spoon, way more capes energy at the lunch table.
THERMOS FUNTAINER Kids Food Jar with Spoon, 10oz, Navy – $23.99 (Reg. $28.99)
The low-key pick for kids who don't want characters on everything, and it's the deepest discount at 17% off. Heads up, this one doesn't ship free like the others.
THERMOS FUNTAINER Kids Food Jar with Spoon, 10oz, Spiderman – $22.61 (Reg. $29.50)
Biggest price drop here at 23% off. Reviewers swear the preheat-with-boiling-water trick keeps lunch steaming hours later, which tracks with our group too.
THERMOS FUNTAINER Kids Food Jar with Spoon, 10oz, Disney Princess – $21.99
The princess version has a leak-proof lid, and hand washing keeps the print looking fresh. One reviewer says it holds food warm for more than 6 hours in real life.
I'd grab the black one first since it's the cheapest, but the Spiderman jar is the real steal at 23% off. One sizing tip from reviewers across the board: these need a lunch bag or taller lunch box, not a small square one. Prices like these don't stick around once school shopping ramps up, so don't sit on it.


4.6 stars from over 34,000 reviews, and parents say it survives being dropped on the sidewalk repeatedly.


















