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Mother's Milk

30 Products

Mother's Milk SpeCtra Breast Pump Accessories

If you pump with a Spectra, you already know that comfort and output come down to one thing: the right flange in the right size. This Mother's Milk collection carries genuine SpeCtra-compatible parts built specifically for the Spectra S1, S2, S9 Plus, M1, and DEW 350 pumps — so replacements fit as intended without guesswork or adapters.

Flange sizing is where most pumping frustration begins. Nipple diameter — not breast size — determines fit, and it can change over your feeding journey. Mother's Milk offers flanges in 24 mm, 28 mm, and 32 mm to cover that range. The SpeCtra Flange Kit (24 mm, MM012302) suits smaller diameters, while the 28 mm (MM012319-S) and 32 mm (MM012326-S) flanges accommodate larger fits. A flange that's too large tugs excess areola into the tunnel; one that's too small pinches. If you're feeling rubbing, pain, or slow letdown, sizing up or down usually solves it.

Beyond flanges, this collection helps you keep a working set on hand and a backup ready. The SpeCtra Breast Pump Accessory Kit (MM012340-28) bundles the parts that wear out with regular use — the pieces you don't want to be caught without at 3 a.m. And because a stalled session usually traces back to power rather than the pump itself, the SpeCtra Power Cord (MM60127) is a smart spare for the diaper bag, the office, or a travel case.

How often should you replace these parts? Valves and membranes typically need swapping every few weeks with heavy use, while flanges last longer but should be checked for cracks or clouding that can reduce suction. Keeping duplicates means your pumping schedule never depends on one fragile component.

Building out a full feeding and infant-care setup? Explore complementary essentials in our Baby's Only collection.