Thermos 12oz FUNtainer Water Bottle
The Thermos 12oz FUNtainer Water Bottle lists 12 hours cold, per Thermos. A 12 oz double-wall vacuum insulated stainless steel kids bottle with a push-button lid.
- YesInsulated
How the 12oz FUNtainer Water Bottle stacks up
Against the 34 insulated and stainless kids' cups we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for insulated and stainless kids' cups (12 hr to 20 hr).
What sets the 12oz FUNtainer Water Bottle apart
Measured against the 34 insulated and stainless kids' cups we compare, from each maker's published specs.
- Hours cold (maker): 12 hrin the middle half of the 15 insulated and stainless kids' cups that publish it (12 hr to 20 hr)
Next to its closest matches
- Beaba Stainless Steel Straw Cup 8.5 fl. oz.Next to it, the 12oz FUNtainer Water Bottle is 2 hr longer cold time.
Cup at a glance
As Thermos lists it.
| Leaks (maker's words) | leak-proof lid |
|---|---|
| Insulated | Yes |
| Hours cold (maker's words) | 12 hours (no conditions stated) |
| Body material | stainless steel |
Parts and cleaning
| Dishwasher (maker) | Yes |
|---|
Replacement parts that list this cup
Thermos lists these lids, valves or straws as fitting this cup.
Listed features
- Maker states double-wall vacuum insulation
- Maker gives a 12 hour cold figure
- Maker states BPA-free
Worth checking
- Not listed by the maker: lid and straw materials
- Maker gives no lead or solder wording
Where to buy the 12oz FUNtainer Water Bottle
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Teeth and cups: see the AAP's first tooth page. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Thermos 12oz FUNtainer Water Bottle | |
|---|---|
| Type | Insulated or stainless kids' cup |
| Spills | "leak-proof lid", per the maker |
| Material | stainless steel |
| Insulated | Yes, per the maker |
| Keeps cold | 12 hours (no conditions stated) |
| BPA-free | Yes, per the maker |
| Dishwasher | Yes, per the maker |
Compare the 12oz FUNtainer Water Bottle with
How each closest rival differs from the 12oz FUNtainer Water Bottle, from the makers' specs.
- Thermos16oz FUNtainer Water Bottle With Locking Lid12 hr coldCompare side by side
- Cloud Island8oz Stainless Steel Sippy Cup$118 oz$11.99Compare side by side
- BeabaStainless Steel Straw Cup 8.5 fl. oz.10 hr cold
- 2 hr shorter cold time
- ThermosThermos Kids Bottle 10oz BS535NVT3A$1910 oz$19.99Compare side by side
12oz FUNtainer Water Bottle: questions answered
From Thermos's published specs, last checked 2026-11-11.
Is there lead in the Thermos 12oz FUNtainer Water Bottle?
The maker doesn't make a lead statement on its product page.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More insulated and stainless kids' cups
- Cloud Island10 fl oz Stainless Steel Straw Tumbler$910 oz$9.99
- Hydro FlaskKids 12 oz Bottle (12 oz Kids Wide Mouth w/ Straw Cap)24 hr cold
- CamelBakThrive Flip Straw Kids 12oz Bottle, Insulated Stainless Steel
- PuraBig Mouth Sport Mini 11oz Bottle$2811 oz$28.99
- MunchkinCool Cat Stainless Steel Straw Cup, 8oz8 oz15 hr cold
- LulybooStainless Steel Sippy Cup8 oz
Where these specs come from
Last checked 2026-11-11. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.