Willow: Wearable Breast Pump – Willow Pump

Willow Sync Diaphragm Set (2-pack)

Willow Sync Diaphragm Set (2-pack) - Main image
$8.49 $16.99 In stock

Category: Accessories

Replacing Your Parts

For optimal output, replace every 90 days (or when you notice discomfort or signs of wear).

How long does breast milk last?

How to thaw & warm safely

How to store breast milk on-the-go

Customer Reviews (4.8 / 5 · 4 reviews)

Harper I. ★★★★★

Replacing these at the 90-day mark keeps the pump running smoothly, and the fit is identical to the originals so no guessing game. I notice the difference in suction immediately after swapping in a fresh set.

Thomas ★★★★★

Three months in and these diaphragms still feel as snug and responsive as day one, which is exactly why I set a reminder to swap them every 90 days. The 2-pack means I always have a spare ready when the first one starts showing wear.

Mia ★★★★★

I was a little skeptical about replacing my parts, but these diaphragms fit perfectly and the seal feels much better than the old ones. The 90-day replacement cycle is easy to remember, and I’ve noticed a real difference in output since switching.