After two months of daily pumping my output had quietly dropped and I couldn't figure out why until I swapped in these valves. The fit is snug and they seal properly, and within a day my suction was back to what it was when everything was new. Wish they came in a bigger pack, since I'd rather replac
Robert★★★★★
These snapped right into my cups, no leaking at the edges like my old worn valves did. Pumping output went back to normal within a day, so I'm stocking up on a spare set.
Emily X.★★★★★
I was dreading having to replace these because I couldn't remember the right size, but this set was clearly labeled for my CaraCups and the silicone is just as flexible as the originals. They popped right in and the suction feels strong again, so no more leaking during my middle-of-the-night session