Zestaw zaworków kaczych do pojemnika Willow Go® (2 szt.)

I was worried about leaks ruining another middle-of-the-night pump session, but these food-grade silicone valves seat perfectly and keep everything flowing the right way. Having the spare set on hand means I can switch parts immediately instead of scrubbing in the dark.

Finally got around to ordering a backup set and the food-grade silicone feels exactly like the originals, so no worries about leaks. Having these on hand cut my middle-of-the-night pump cleanup in half, and they click in place with no fuss.

I’ve been through three sets of these over the past few months and the silicone stays flexible and clean after every hot-water rinse, which makes a huge difference when you’re pumping at 2 a.m. Having the spare pack on hand meant I never had to scramble mid-session, and the flow direction has been f