ダックビルバルブ 4個入り（フランジ専用）

The pull tab is a lifesaver when these are stuck after a late-night pump session. They pop onto the flange easily and hold their shape through multiple washes, which is exactly what I needed. Replacing mine every few weeks keeps the suction feeling like day one.

The one-piece construction means no crevices for milk to hide in, and they pop off the flange with just a gentle tug on that tab. I’ve been using them daily for two weeks and the seal is still as snug as day one.

The pull tab is a lifesaver when I'm half-asleep during middle-of-the-night pumping sessions—no more wrestling with wet fingers to get them out. These seat firmly on the flange and the one-piece construction feels solid, so I'm not worried about little crevices trapping milk. Replacing them on sched