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Haakaa Silicone Leakproof Stopper 1 PK for Yummy Pouches
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Haakaa Silicone Leakproof Stopper is a one pack silicone stopper for Haakaa Yummy Pouches and Silicone Milk Storage Bags. It provides a leak-proof seal and includes a silicone carry strap. Made of 100% food grade, non-toxic silicone and is BPA, PVC and phthalate-free.
Key Features
- Compatible with all Haakaa Yummy Pouches and Silicone Milk Storage Bags
- Provides a leak-proof seal for Yummy Pouches and storage bags
- Designed with a silicone carry strap for easy carrying and storage
- Made of 100% food grade, non-toxic silicone
- BPA, PVC and phthalate-free
- Dishwasher safe though hand wash recommended
- Can be sterilized in steam sterilizer or boiled 2 to 3 minutes
Details
- Brand: Haakaa
- Product type: Bottle Accessories
- Count: 1 PK
- Compatible: Compatible with all Haakaa Yummy Pouches and Silicone Milk Storage Bags
- Materials: 100% food grade, non-toxic silicone
- Safety: BPA, PVC and phthalate-free
- Care: Wash before and after use. Although dishwasher safe, we recommend disassembling this product and washing in warm, soapy water. Do not use any bleach-based cleaners or tablets to sterilize or clean this product. To sterilize, use a steam sterilizer or boil in water for 2-3 minutes.
How to Use and Care
- Wash before and after use
- Dishwasher safe but recommended to disassemble and wash in warm soapy water
- Do not use bleach-based cleaners or tablets to sterilize
- To sterilize use a steam sterilizer or boil in water for 2 to 3 minutes
- Use only soft bristle brushes or soft sponges to clean
Frequently Asked Questions
Is this stopper compatible with Haakaa Yummy Pouches?
Yes. It is compatible with all Haakaa Yummy Pouches and Silicone Milk Storage Bags.
What material is the stopper made from?
It is made of 100% food grade, non-toxic silicone and is BPA, PVC and phthalate-free.
How should I clean and sterilize the stopper?
Wash before and after use. Although dishwasher safe, we recommend disassembling and washing in warm, soapy water. To sterilize use a steam sterilizer or boil in water for 2 to 3 minutes.
Can I use bleach or dishwasher tablets to sterilize it?
Do not use any bleach-based cleaners or tablets to sterilize or clean this product.
Is this product a toy?
This product is not a toy. Do not use this product for anything other than its intended use.
All orders are processed and shipped within a maximum of 2 to 5 business days. Please note that this is an estimated timeline and does not constitute a guarantee, as national holidays and other external factors may impact final delivery and shipping times.
🚚 Free Shipping and Discount Clarification
For qualifying orders of $100 or more, the maximum available discount applied to your order is $30.


Made from 100 percent food grade, non-toxic silicone, this stopper is BPA, PVC and phthalate-free. The soft, flexible material seals securely while staying gentle to clean.

Compatible with all Haakaa Yummy Pouches and Silicone Milk Storage Bags, it screws in to create a tight, leakproof seal. Great for pumping, storing, and transporting expressed milk.

The integrated silicone loop makes it easy to carry a filled pouch, clip it inside a bag, or hang while storing. Simple, practical design for busy hands and on-the-go days.
A good stopper should seal well, be easy to clean, and fit the storage you already use.
- Check Compatibility: Confirm the stopper is made for your pouch or bag thread. This stopper is made for Haakaa Yummy Pouches and Haakaa silicone storage bags.
- Think Portability: Look for a carry loop or compact shape if you plan to take pouches to daycare, work, or errands.
- Consider Cleaning: Pick a stopper that can be sterilized and is dishwasher safe, or that tolerates boiling for quick sanitizing.
- Match Your Routine: If you pump into pouches, choose a stopper that seals tightly under gentle pressure and repeated use.
- Inspect Regularly: Check silicone for cracks or wear over time and replace the stopper if you see damage.
Will this fit my Haakaa Yummy Pouches and silicone milk storage bags?
Yes, this stopper is compatible with all Haakaa Yummy Pouches and Haakaa Silicone Milk Storage Bags. Fit with other brands may vary.
Is the stopper truly leakproof?
When fully seated into the pouch or bag threads, it creates a tight, leakproof seal. Make sure threads are clean and the stopper is screwed in straight.
How should I clean and sterilize the stopper?
Wash before first use and after every use. Although dishwasher safe, hand washing in warm, soapy water is recommended, and you can sterilize by boiling for 2 to 3 minutes or using a steam sterilizer.
Is this safe for baby food or expressed milk?
Yes, it is made of 100 percent food grade, non-toxic silicone and is BPA, PVC and phthalate-free.
What are your shipping and return policies?
We ship from a US warehouse, and US orders over $100 qualify for free shipping. Moogco offers 30-day returns and human customer support if you need help.
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"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"
"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
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"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
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"These were great in the beginning helped me so much."
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