





Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
Pump with confidence! 💪
The Duckbill Valve Silicone Diaphragm set includes 4 high-quality, food-grade silicone parts designed for compatibility with popular breast pump models like Mommed S21 and Missaa Mumgaroo. These diaphragms ensure optimal suction power, are easy to clean, and should be replaced regularly to maintain performance.































| ASIN | B0C1GNM46S |
| Additional Features | Wearable |
| Best Sellers Rank | #39,609 in Baby ( See Top 100 in Baby ) #540 in Electric Breast Pumps |
| Brand | TOVVILD |
| Brand Name | TOVVILD |
| Customer Reviews | 4.6 out of 5 stars 101 Reviews |
| Is Dishwasher Safe | Yes |
| Is the item dishwasher safe? | Yes |
| Manufacturer | TOVVILD |
| Manufacturer Part Number | S18/S21 |
| Material | Silicone |
| Material Type | Silicone |
| Model Number | S18/S21 |
| Number of Items | 6 |
| Size | 4PCS Duckbill Valves & 2PCS Diaphragm |
| Special Feature | Wearable |
| UPC | 768479411757 |
| Unit Count | 1.0 Count |
L**A
Good replacement
I recently purchased this replacement duck-valve for my breast pump and I am very pleased with how well it fit. It matched up perfectly with the original part in my unit, and installation was straightforward, I simply removed the old valve and popped this one in; there were no gaps or loose connections. Once installed, the performance was excellent. The suction was strong and consistent, just like it was when the pump was new. I did not notice any loss of pressure and no unusual noise or leakage around the valve. That reassured me that the fit was not only precise but also tight enough to maintain the pump’s function.
V**A
Mommed replacement
Bought parts for my mom med wearables, are perfect replacement parts. Will continue to purchase
M**R
Fits Nicegreen wearables!
Perfect
K**R
Duckbills Work great
Bought this just for the duckbills for another brand pump. They fit perfectly and have held up really well over the past few months. Easy to clean and insert.
E**S
Ajuste perfecto
Se ajustaron perfectamente las piezas a mi extractor versión s21
A**Y
Good dupe for mommed pump parts
Good replacement for my mommed pump!
H**T
Just what I needed
I thought my hands-free mommed pump was going out after just a few months use. Turns out, the duck bill valves just needed to be replaced 😂 so glad these were a great price and fit great.
D**N
Exactly what I needed
These parts work perfectly with my Nice Green pump. They are perfect for what I need.
F**A
Perfect replacement parts for my pump
These fit my mumilk ella pumps perfectly and were a tiny fraction of the price that mumilk charges for replacement parts. They definitely revitalised my pump and provided a higher output. So happy I found these!!
M**Y
Doesn't work
I bought this set in advance and now hat I need them, I'm stuck since I needed to replace my old ones. Only one of the four valves from the package actually seals and works as intended.
J**S
Exactly as expected
Bought for the mom cozy breast pump, fits exactly like the originals minus the cost!
B**S
Best Dupe!
I bought these for my Mumilk Ella - and they are incredible quality. They’re so affordable which means I don’t need to wait until my old duckbills are on their last tether to replace.
Trustpilot
3 weeks ago
4 days ago