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.
TB Tbuymax presents a practical replacement set for the Momcozy M5 wearable breast pump. This kit includes 8 duckbill valves and 4 silicone diaphragms, designed to mirror the function of OEM parts while offering flexible, ready-to-use backup options for busy days. Note: TB Tbuymax parts are replacement components and not original Momcozy pump parts.
Compatibility and performance are addressed by design features that align with the Momcozy M5's pumping workflow. The materials are described as BPA-free and food-grade, helping you feel confident about handling breast milk during routine pumping sessions.
Two key design points set this kit apart:
Keep the kit in its retail packaging when not in use to preserve component integrity. Cleaning is straightforward: rinse with clean water after use and wash with mild soap. Avoid abrasive brushes that could damage soft elastomer surfaces.
Choosing a third-party option can offer flexibility and cost-efficiency, especially for backup parts or mid-cycle replacements. This kit is designed to fit the Momcozy M5 wearable pump lineup and deliver a similar pumping experience when properly installed. While it can support regular pumping setups, results depend on fit, care, and adherence to usage guidelines.
Q: Are these TB Tbuymax parts compatible with Momcozy M5?
A: Yes—these 8 valves and 4 diaphragms are designed as replacement parts for the Momcozy M5 wearable pump.
Q: How should I clean and care for these parts?
A: They are BPA-free and food-grade; clean with soapy water and rinse, avoiding hard brushes.
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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