Munchkin Stay Cool Kids’ Water Bottle, 355ml, Blue

Kids: The Munchkin Stay Cool water bottle is a blue toddler bottle listed for ages 24 months and over. Its double-wall insulation is intended to help drinks stay cool, while a flip-top lid, carry handle and built-in valve suit travel and everyday use.

At a glance

Double-wall insulation is claimed to help keep drinks cool for longer.
Flip-top lid and built-in handle are designed for convenient carrying and opening.
The listing says the bottle fits most cup holders and nursery bags.

Price

£7.19Save 20%

Reference price: ~~£8.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Insulation, handle and flip-top lid make it suited to taking drinks on outings.
A built-in valve is claimed to help contain spills during transport.

Technical specifications

12 specifications

Identity
Brand	Munchkin
Colour	Blue
Age range	Toddler
Capacity in product details	335 Millilitres
Weight listed	0.2 Kilograms

Design and use
Age guidance	24m+
Capacity stated in title and feature text	355ml
Insulation	Double-wall insulation
Lid	Flip-top lid
Carry feature	Built-in carrying handle
Valve	Built-in spill-proof valve
Cup-holder fit	Fits most cup holders

What to know before buying

Listing details to confirm

Capacity is inconsistent: the title and feature text state 355ml, while product details state 335 Millilitres. Confirm the capacity for the selected listing before buying. The listing describes the valve as both spill-proof and leak-resistant, so treat spill prevention as a claim rather than a guarantee.

Who is it for?

A good fit for

Toddlers aged 24 months and over who need a handled bottle for nursery, travel or everyday outings.
Buyers looking for an insulated bottle intended to fit most cup holders.

Less suited to

Buyers who need a confirmed capacity before purchase without checking the listing discrepancy.
Anyone requiring a guaranteed leak-proof container.

Munchkin Stay Cool Kids’ Water Bottle, 355ml, Blue · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 74 ratings

5 stars72%72%
4 stars13%13%
3 stars5%5%
2 stars1%1%
1 star9%9%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share falls in lower categories. Without customer-comment details, the reasons for those ratings are unknown. Consider the ratings only as a broad signal, and weigh the bottle’s claimed insulation and carrying features against the unresolved capacity discrepancy.

Frequently asked questions

What capacity is this bottle?

The title and feature text say 355ml, but product details say 335 Millilitres. The listing is inconsistent, so confirm the capacity for the selected item.

What age is it intended for?

The title and feature text specify 24 months and over, and the age-range details describe it as for toddlers.

Does it help keep drinks cool?

The manufacturer says its double-wall insulation helps keep drinks cool for longer. No duration or independently verified performance is provided.

Is it leak-proof?

The listing claims a built-in spill-proof valve and also describes it as leak-resistant. These are claims, not a guarantee against leaks.