- How long does it keep water cold?
- The double-wall vacuum insulation keeps cold drinks cold for hours, typically through a school day. It is not designed for hot drinks.
- Is it dishwasher safe?
- Thermos lists the bottle and lid parts as top-rack dishwasher safe, though hand washing the straw and gasket keeps them cleaner.
- Can it hold juice or carbonated drinks?
- Juice and milk are fine if cleaned promptly. Carbonated drinks are not recommended because pressure builds in the sealed bottle.
- Is 12 oz enough for a school day?
- For younger children it usually is, and it refills easily at a fountain. Older kids and hot days often need a larger bottle.
- Does it fit in a lunch bag or backpack pocket?
- The slim body fits most lunch bags and side pockets, and the bail handle clips to a backpack strap.
- Where is the Thermos Funtainer Stainless Steel Straw Bottle cheapest?
- At Amazon, for $11.99, 43% under what the other stores charge, as of our latest check.
- Where can I buy the Thermos Funtainer Stainless Steel Straw Bottle?
- 12 stores we checked sell it, including Target, Thermos, DoorDash, Macrobaby, Shipt.