Expressing and storing breast milk becomes so much easier with a proper set of storage bags to hand. This 30-pack of 250ml bags arrives pre-sterilised and ready to fill, so you can capture every precious ounce, seal it, label it and store it without any extra fuss at the end of a long day.
Made for nursing and expressing mothers across Kenya, each bag is built to lie flat or stand on its own in the fridge or freezer, with a secure double zip that guards against leaks and spills. It is a far tidier, safer way to build up your milk supply than reusing bottles or ordinary kitchen bags.
Specifications
| Product | Pre-sterilised breast milk storage bags |
| Capacity | 250ml per bag |
| Pack size | 30 bags |
| Closure | Leak-proof double zip seal |
| Design | Self-standing, stand-up pouch with measurement markings |
| Storage | Freezer- and fridge-safe |
| Material | Food-grade |
Why you'll love it
- Pre-sterilised and ready to use — open a fresh bag, fill it and seal it, with no boiling or extra preparation needed.
- Leak-proof double zip — the twin seal locks milk in, so there are no drips or spills in your fridge or freezer.
- Self-standing design — bags stand upright while you fill them and stack neatly once sealed, saving precious space.
- Clear measurement markings — pour to the exact level you need and keep feeds consistent and easy to portion.
- Freezer- and fridge-safe — store milk for later feeds and thaw only what you need when the time comes.
- Space for the date and details — jot down when you expressed each bag so you always use the oldest milk first.
Is it right for you?
These bags are ideal if you are exclusively expressing, building a freezer stash before returning to work, or simply want a back-up supply so a partner or carer can help with feeds. A pack of 30 gives you enough to rotate through a busy week or start freezing ahead. The 250ml size suits a typical stored feed, and because the bags lie flat when full, they are just as handy in a small fridge freezer as in a large one.
How it compares
Compared with reusing feeding bottles, these bags free up your bottles for daily use, take up far less room and let you freeze milk flat for quicker thawing. And unlike ordinary sandwich or kitchen bags, they arrive pre-sterilised, seal with a double zip and carry measurement markings — details that matter when you are storing milk for your baby.
Delivery & payment
Enjoy same-day delivery within Nairobi and nationwide delivery across Kenya in 2–4 business days. Pay easily and securely with M-Pesa or card at checkout.
Frequently asked questions
Are these breast milk storage bags already sterilised?
Yes. Each bag comes pre-sterilised and sealed, so you can fill it straight from the pack without boiling or sterilising it yourself first.
How much milk does each bag hold?
Each bag holds up to 250ml, and there are measurement markings on the side so you can pour to the exact level you want.
Can I put these bags in the freezer?
Yes. They are freezer- and fridge-safe, so you can freeze milk for later or keep it chilled for the next feed. Storing them flat helps them thaw faster.
Will the bags leak in my fridge or freezer?
Each bag has a leak-proof double zip seal. Press the zip firmly closed and lay the bag flat until frozen to keep everything neatly contained.
How many bags are in a pack?
Every pack contains 30 bags, enough to build up a comfortable supply or rotate through a busy week of expressing.
Related products
Keep the rest of your kitchen just as organised with our food storage containers and browse more handy kitchen and dining accessories.
Last updated: 1 May 2026
We deliver across Kenya and ship select products regionally. This page explains our handling times, delivery options, and rates.
1. Order Processing
Orders placed before 2:00 PM (EAT) on a business day are processed the same day. Orders placed after 2:00 PM, on weekends, or on public holidays are processed the next business day.
2. Delivery Times
| Destination | Estimated Delivery |
|---|---|
| Nairobi CBD & environs | Same day or next business day |
| Greater Nairobi & Kiambu | 1–2 business days |
| Mombasa, Kisumu, Nakuru, Eldoret | 2–4 business days |
| Other Kenyan towns | 3–7 business days |
| East Africa (regional) | 5–14 business days |
3. Shipping Fees
Shipping fees are paid by the customer and depend on your delivery location. The exact cost is calculated and shown to you at checkout based on the destination, weight, and parcel size.
- Upcountry (via courier or G4S/SGR): calculated at checkout based on weight and destination.
- Bulk & fragile items: we may quote you a custom rate before dispatch.
4. Tracking
You will receive a tracking link by email or SMS once your parcel is dispatched. For courier deliveries we share the rider's contact number on dispatch day.
5. Delivery Issues
If your package has not arrived within the estimated time frame, please contact us at info@wimukitchen.com or call +254 706 942 420. We will follow up with the courier on your behalf.
6. Damaged in Transit
Please inspect your order on delivery. If anything is damaged, take a photo and contact us within 48 hours. See our Refund Policy for the next steps.
7. Store Pickup
Choose "Pickup" at checkout to collect your order from our Platinum Plaza showroom in Nairobi CBD at no extra cost. We will email you when the order is ready.