COZYPEPE 001 Breastmilk Storage Bags, 100 Pieces

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Product guide

COZYPEPE 001 Breastmilk Storage Bags, 100 Pieces

Pieces: COZYPEPE 001 breastmilk storage bags are listed as a 100-piece pack for freezing, storing and transferring milk. The listing describes a temperature-sensitive colour indicator and side pour spout, but customer feedback is mixed on whether the temperature sensing works reliably.

At a glance

Colour-change temperature indicator is described as purple when cold, blue at the stated optimal feeding temperature and white when hot.
Side spout is intended to let milk be poured from the bag directly.
Listing describes a double zipper and sealed side seams, and gives instructions to release air before refrigerating.
Claims BPA-free materials and pre-sealed hygiene.

Price

£8.49Save 15%

Reference price: ~~£9.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A listed pack of 100 suits buyers who want a larger supply of storage bags.
The side spout may make pouring easier than opening the full top of a bag.
The temperature-colour guide gives a visual indication without needing to read a thermometer, subject to the reliability caveat.

Technical specifications

13 specifications

Identity
Brand	COZYPEPE
Model	001

Dimensions and installation
Form factor	Rectangular
Weight listed	0.47 Kilograms

Capacity and use
Capacity	227 g
Recommended uses	Freeze, Store, Transfer liquids
Closure type	Zipper
Number of items	100
Size	One Size

Features and handling
Special feature	Temperature-sensitive
Colour	Blue
Reusable	Reusable
Microwaveable	No

What to know before buying

Listing details to confirm

The listing's capacity figures are inconsistent: the title and feature text say 8 oz/250 ml, while the details field lists 227 g. These are not directly interchangeable units, so confirm the usable capacity before buying. The temperature indicator is described as changing colour at stated thresholds, but some customers report that temperature sensing does not work. Claims of leak resistance, pre-sterilisation and BPA-free materials are listing claims, not verified performance or certification. The details also call the bags reusable, while the listing focuses on freezer storage and does not explain reuse conditions.

Who is it for?

A good fit for

Parents who want a large pack of milk-storage bags for freezing, storing or transferring expressed milk.
Buyers interested in a pour spout and visual temperature indicator, while willing to treat the indicator as a guide rather than rely on it alone.

Less suited to

Buyers who need a confirmed capacity in millilitres or ounces without first resolving the listing's inconsistent capacity information.
Anyone who needs dependable temperature indication as a primary check, given mixed customer reports.

COZYPEPE 001 Breastmilk Storage Bags, 100 Pieces · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 1,919 ratings

5 stars84%84%
4 stars9%9%
3 stars4%4%
2 stars2%2%
1 star1%1%

Customer feedback reports positive experiences with perceived quality, durability, storage capacity and day-to-day function. Some customers appreciate the temperature indicator, while others say the temperature sensing does not work. For buyers choosing these bags for the spout and stated storage capacity, that distinction matters: the visual indicator may be useful when it works, but customer feedback does not support treating it as consistently reliable. The listing's capacity figures also need clarification before matching the bags to a specific amount of milk.

Positive themes

Customers describe the bags as good quality and durable, with positive comments about storage capacity and functionality.
Some customers appreciate the temperature indicator.

Negative themes

Some customers report that the temperature sensing feature does not work.

Mixed feedback

Feedback is positive about the bags' intended storage use and the indicator's usefulness for some, but negative reports raise questions about temperature-sensing consistency.

Frequently asked questions

How many bags are listed in the pack?

The listing says 100 pieces, although it also uses several different pack-count fields. The title and number-of-items details both state 100.

What is the bag capacity?

The listing is inconsistent. The title and feature text say 8 oz/250 ml, while the product details give 227 g. Confirm the capacity with the seller before relying on a particular volume.

How does the temperature indicator work?

The listing describes purple as cold below 36°C, blue as the stated optimal feeding range from 36–40°C, and white as hot above 40°C. Some customer feedback says the temperature sensing does not work, so do not rely on it as the only temperature check.

Can the bags be used in a microwave?

The product details state that the item is not microwaveable.