





The Midwife Mumma Pump Part - Double Insert 21mm Pack
PRODUCT INFO
The Midwife Mumma Inserts
Choosing the right insert for your breast pump flange is key to making pumping more comfortable and effective. Inserts are soft silicone pieces that fit inside the flange to adjust the nipple tunnel size, helping create a better fit for your nipple.
Since every body is different, the standard flange size that comes with your pump might not be right for you. A poor fit can lead to discomfort, reduced milk output, or even nipple damage over time. Using an insert helps you find the correct size without needing to buy multiple flanges. Getting the right fit supports better suction, milk flow, and a more comfortable pumping experience overall.
We offer 15mm, 17mm, 19mm and 21mm inserts online now.
Use our measuring tool to find out the right size for you on our tile description.
WHAT'S INCLUDED
DESIGN FEATURES
CARE INSTRUCTIONS
SIZE GUIDE
FAQ

The Midwife Mumma Pump Part - Double Insert 21mm Pack






Made by a midwife who's been there, Mumma
I'm Amelia — a midwife of 11 years and a mumma of four. I designed these pumps after watching too many women struggle with uncomfortable, complicated gear. Every product here is something I'd recommend to the mums in my own care, and we're always just a message away if you need a hand.
Built for the mums who do it all
Whether you're expressing on the couch, in the car or back at work, the S39 was designed to slot into real life. Pop it in, press start and keep your hands free for the cuddles (and the coffee).
Midwife support included
Real advice from a midwife-founded team, before and after you buy.
Free LC fit guide
Every order includes our lactation-consultant guide to flange fitting.
30-day peace of mind
Not quite right? Easy returns within 30 days, no runaround.

