These work great!
These duckbill valves have been working perfectly with my lansinoh manual pump. The quality is WAY better than the standard valves that come with the manual pump and they've lasted a lot longer too. These are worth the cost!
Rated 5 out of 5
Another set of great duckbill valves!!!🙌😀 Thank you for the 5-star review and confirmation that the mini duckbill valves are a great fit with your lansinoh pump!!!✨