Willow: Wearable Breast Pump – Willow Pump

Willow Sizing Insert Set (2-pack)

Willow Sizing Insert Set (2-pack) - Main image
$9.99 $19.99 In stock

Category: Accessories

2-Pack

Designed for the perfect fit and performance with Willow, Sizing Inserts make pumping more comfortable for mamas with smaller flange sizes.

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)

Daniel J. ★★★★★

These inserts finally made pumping bearable for me; the smaller flange size means no more chafing or that awful tugging sensation. Having the two-pack is a lifesaver when one needs washing mid-day.

Grace Y. ★★★★★

I was worried the standard flange would be too big, but these inserts fit snugly and create a perfect seal. Pumping is much more comfortable now, and the set of two is a nice bonus.

Edward L. ★★★★★

These inserts finally make the smaller flange size comfortable, and the 2-pack means I always have a clean one ready. Pumping is way less stressful now that the fit feels secure and the parts don't shift around.