

🍼 Keep your milk flowing flawlessly—because your baby deserves the best!
The TOVVILD 8PCS Duckbill Valves are precision-engineered replacement parts compatible with multiple popular breast pump models including eufy E10, E20, S1 series, MomMed S21, and Lansinoh S32. Made from BPA-free, food-grade silicone, these valves feature a no-gap, no-backflow design that prevents milk backflow and maximizes pumping efficiency. Durable and reusable, the set of eight ensures you always have spares on hand, combining safety, convenience, and value for modern breastfeeding moms.






























| ASIN | B0DGPP89D5 |
| Best Sellers Rank | #3,745 in Baby ( See Top 100 in Baby ) #53 in Electric Breast Pumps |
| Customer Reviews | 4.3 4.3 out of 5 stars (221) |
| Date First Available | September 16, 2024 |
| Item model number | S32-YZ-8 |
| Manufacturer | TOVVILD |
| Product Dimensions | 4 x 4 x 0.5 inches; 2.4 ounces |
E**Z
Good replacement parts for wireless breast pump
Good quality Easy to replace Replaced my wireless laninsoh breast pump parts & worked well
B**A
Great replacement parts for Eufy S1
Seems to fit and work fine with my Eufy S1
K**N
Great for eufy
Used for my efuy mobile pump worked fabulous!
A**T
Worked worse than my old work out duckbills and diaphragms
One duckbill was completely sealed shut, the rest significantly decreased my output. With old parts I was getting 3.5-5 oz total and using these parts I couldn't even get one oz between both sides. I ordered replacement parts from lansinoh because these are terrible. Such a waste of money
T**3
Good buy for the price
So relieved these come in multipacks! My cat loves to steal them so it’s great to have some back ups, and you’re supposed to replace them periodically anyway lol.
C**A
Great
Great replacements when I was BF
F**E
Duck bills fit Befano wearable pump
The duck bills fit my befano wearable pump perfectly. Only removed one star because the diaphragms do not fit in my pump, however I was not certain they would. My befano pump is no longer being made and it’s been difficult finding replacement parts that will fit! So needless to say, very happy the duck bills fit!
K**M
Duckbills Fit Eufy S1
I'm not trying to save money. I am just frustrated with how long Eufy parts take to arrive (waiting 3 weeks since I bought 2 sets of duckbills and still not here). I also suspect the previous duckbills were defective, given I have to change them within a week for two of my four container sets. I EP so I can't wait 3 weeks for parts to come in, especially if the previous set was defective, which is why I need them now. Well that brings us to these little gems. They look exactly like the Eufy genuine part, arrived quickly (next day!) and appear to work perfectly. I only tried one set once, so I can't speak to durability, but it beats pumping with worn duckbills, so even if they only last a couple pumps, 5*s. If they last longer, I'll be a repeat customer!
I**N
Not compatible with Eufy. Always leaking Lowered my supply and wasted my time. Buy original!
P**S
Claims to be compatible with Eufy S1 Pro but is definitely NOT. Luckily, am able to use as replacement valves for my spectra and medela pumps as they are the larger size.
D**D
Did not fit my eufy pumps. Dont waste your money
L**N
Advertised as suiting the Eufy S1 .... arrived and completley different.... not happy
Trustpilot
1 month ago
2 weeks ago