Munchkin Cool Cat Stainless Steel Straw Cup, 8oz

The Munchkin Cool Cat Stainless Steel Straw Cup, 8oz holds 8 oz and lists 15 hours cold, per Munchkin. An 8 oz double-wall stainless straw cup with a flip-top lid and easy-grip handles.

  • 8 ozHolds
  • YesInsulated
  • 18m+Age

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All insulated and stainless kids' cups

How the Cool Cat Stainless Steel Straw Cup, 8oz 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.

Capacity8 oz26th biggest capacity of 28

Below the typical range for insulated and stainless kids' cups (10 oz to 15 oz).

This one
8 ozmiddle 12 oz20 oz
Hours cold (maker)15 hr6th longest listed cold time of 15

Within the typical range for insulated and stainless kids' cups (12 hr to 20 hr).

This one
8 hrmiddle 12 hr24 hr

What sets the Cool Cat Stainless Steel Straw Cup, 8oz apart

Measured against the 34 insulated and stainless kids' cups we compare, from each maker's published specs.

  • Capacity: 8 ozbelow the middle half of the 28 insulated and stainless kids' cups that publish it (10 oz to 15 oz)
  • Hours cold (maker): 15 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

Cup at a glance

As Munchkin lists it.

Drink stylestraw
Capacity8 oz
Leaks (maker's words)spill-proof straw
InsulatedYes
Hours cold (maker's words)up to 15 hours (keeps drinks cool)
Body materialinsulated, double walled stainless steel
Age on the label18m+

Parts and cleaning

Dishwasher (maker)Yes
Care (maker)Dishwasher top rack only; maker says minimal parts for easy cleaning

Listed features

  • Easy-grip handles
  • Maker gives a 15 hour cool figure

Worth checking

  • Maker does not say whether the straw or valve comes out

Where to buy the Cool Cat Stainless Steel Straw Cup, 8oz

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good to know
  • 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

Munchkin Cool Cat Stainless Steel Straw Cup, 8oz
TypeInsulated or stainless kids' cup
Capacity8 oz
Drinks fromstraw
Spills"spill-proof straw", per the maker
Materialinsulated, double walled stainless steel
InsulatedYes, per the maker
Keeps coldup to 15 hours (keeps drinks cool)
BPA-freeYes, per the maker
DishwasherYes, per the maker
CareDishwasher top rack only; maker says minimal parts for easy cleaning
Age18m+

Compare the Cool Cat Stainless Steel Straw Cup, 8oz with

How each closest rival differs from the Cool Cat Stainless Steel Straw Cup, 8oz, from the makers' specs.

Ask the meadow

Cool Cat Stainless Steel Straw Cup, 8oz: questions answered

From Munchkin's published specs, last checked 2026-11-11.

Is there lead in the Munchkin Cool Cat Stainless Steel Straw Cup, 8oz?

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.

Where these specs come from

Last checked 2026-11-11. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.