Black Friday: 10% Off Baby & Maternity Essentials
Use code BF10 at checkout for 10% off every product through November 30. See offer details. Join our newsletter for parenting guides and store news.




We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
Returns are free. You have 30 days from delivery to request a return of an eligible item, whether it arrived damaged or wrong or you simply changed your mind: email mythriftymom.ca@gmail.com with your order number and we will send you a prepaid return shipping label at no cost to you.
Once we receive and inspect the item, approved refunds go back to your original payment method within 10 business days; your bank may need a few extra days to post it.
Some items cannot be returned (for example personal care products, custom orders, sale items and gift cards). See our Refund Policy for the full list.
Deliveries within Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
The Momcozy Flange Insert 17mm is a compact, silicone insert designed to work with the 24mm shield or flange on a wide range of breast pumps. This 4-pack provides reliable replacements that can help you maintain a comfortable, family-friendly pumping routine without sacrificing convenience.
Users often swap to a 17mm insert to achieve a snug, gentle seal that adapts to varying pumping styles. The insert’s soft silicone flexes with movement, helping you stay comfortable during longer sessions. With the right size, you can maintain a steady rhythm and feel less pressure on the breast area, which many caregivers find preferable during daily pumping routines.
The 4-pack approach offers flexibility for at-home and on-the-go pumping, letting you rotate inserts or keep a spare ready as needed. The inserts are designed to integrate smoothly with most 24mm shields, so you can preserve your existing pump setup while refining fit and comfort.
Note: The size of the flange insert matters for comfort and efficiency. Observe the nipple during pumping, and if swelling or discomfort appears, replace with the appropriately sized insert to maintain a good fit.
Q: What does this 4-pack of Momcozy 17mm flange inserts include?
A: A set of four silicone inserts designed for use with most pumps’ 24mm shields.
Q: How should I clean and sterilize the flange inserts?
A: Rinse after use, wash with warm soap, then boil or steam to around 100°C.
We offer free shipping on all orders across Canada with the following delivery timelines:
Shipping Carriers: Asendia, UniUni, Purolator, FedEx, Canada Post
We want you to be completely satisfied with your purchase. If you're not happy with your order, you can return it within 30 days of purchase.
Contact us: mythriftymom.ca@gmail.com
Response time: We typically reply within 1 business day
Once we receive and process your return, refunds are issued within 5-10 business days.
You'll receive a tracking email confirmation as soon as your order ships, allowing you to monitor your delivery in real-time.
Questions? Contact us at mythriftymom.ca@gmail.com
Use code BF10 at checkout for 10% off every product through November 30. See offer details. Join our newsletter for parenting guides and store news.
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