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Up to 35% off + free shipping on pumps

CYBER WEEK! Up to 50% off sitewide

Willow Go® Pump Diaphragm Set (2-pack)

$21.99 $15.39
30% off
HSA/FSA
Willow Go® Pump Diaphragm Set (2-pack)
Willow Go® Pump Diaphragm Set (2-pack)
Willow Go® Pump Diaphragm Set (2-pack)
30% off
HSA/FSA
Willow Go® Pump Diaphragm Set (2-pack)

Willow Go® Pump Diaphragm Set (2-pack)

$21.99 $15.39
Made of food-grade silicone, our diaphragm creates suction and prevents milk backflow into the pump.
Pay using HSA/FSA with flex Select Flex at checkout to pay for your HSA/FSA eligible items
Willow Go® Pump Diaphragm Set (2-pack)

$21.99$15.39

Replacing Your Parts

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

Bundle & Save

Mom-approved bundles for breast care, milk storage, and pumping on the go

Mom On The Go Bundle
20% off

Mom On The Go Bundle

Pumping shouldn’t press pause on adventure. Wherever your travels take you, this pack of essentials ensure a comfortable and convenient pumping experience. Bundle includes Willow Wave Pump and Portable Breast Milk Cooler.
$74.98 $59.98
Breast Milk Storage Essentials
30% off

Breast Milk Storage Essentials

Everything you need for smart, safe, and mess-free milk storage––whether you're keeping the refrigerator organized or pumping on the go.
$75.97 $53.18
Early Days Breastfeeding Bundle
30% off

Early Days Breastfeeding Bundle

Relieve discomfort or gently induce letdown - and safely store milk when you're done - with the two essentials that provide comfort and convenience in the early days and beyond.
$47.97 $33.58
Travel Cleaning Duo
30% off

Travel Cleaning Duo

Everything you need to clean and care for your pumps on-the-go.
$57.00 $39.90