Skip to content
  • Instagram

ADD ULTRA TO CART & USE CODE 'SECRET' & SAVE

ADD ULTRA TO CART & USE CODE 'SECRET' & SAVE

  • Pumps
  • Shop
  • Consults
  • E-Guides
  • Bundles
  • Learn
  • SALE
Login
  • Instagram
Search
The Midwife Mumma
  • Pumps Pumps
    • S39 Breast Pump Collection

    • The Ultra Breast Pump Collection

  • Shop Shop
    • All

    • Feeding
      • Ultra Breast Pump Collection

      • S39 Breast Pump Collection

      • Breast Milk Warmer

      • Cosy Nips

      • Milk Sensing Storage Bags

      • Colostrum Collectors

      • Replacement Pump Parts & Accessories

    • Sound Machine & Night Lights

    • The Fourth Trimester - Signed Book

    • Mother Suckers

    • Gift Cards

  • Consults Consults
    • Sleep Support

    • Lactation Support

  • E-GuidesE-Guides
  • BundlesBundles
  • Learn Learn
    • Fit

    • Sterilisation

    • Replacing Parts

    • Educational Videos

  • SALESALE
Search Login Cart 0
Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

  • Continue shopping
    Order special instructions
    Estimate shipping rates
    Discount
      Tax included. Shipping calculated at checkout.
      Subtotal
      $0.00 AUD
      Recently viewed
      Search

      We use cookies

      This site uses cookies for better user experience and analytics.

      Home Search Shop 0 Cart Account
      The Midwife Mumma Pump Part - Double Insert 15mm Pack
      The Midwife Mumma Pump Part - Double Insert 15mm Pack
      The Midwife Mumma Pump Part - Double Insert 15mm Pack
      The Midwife Mumma Pump Part - Double Insert 15mm Pack
      The Midwife Mumma Pump Part - Double Insert 15mm Pack
      The Midwife Mumma Pump Part - Double Insert 15mm Pack
      The Midwife Mumma Pump Part - Double Insert 15mm Pack

      The Midwife Mumma Pump Part - Double Insert 15mm Pack

      $25.00
      No reviews
       
       

      Share:

      • Share on Facebook
      • Share on X
      • Pin on Pinterest
      • Share by Email
      Share
      Share
      • Facebook Share on Facebook
      • X (Twitter) Share on X
      • Pinterest Pin on Pinterest
      • E-mail Share by Email

      Pairs well with

      PRODUCT INFO

      Choosing the right insert for your breast pump flange is key to making pumping more comfortable and effective. Inserts are soft silicone pieces that sit inside the flange to adjust the nipple tunnel size, helping create a better and more personalised fit.

      Since every body is different, the standard flange size that comes with your pump may not be the right size for you. A poor fit can lead to discomfort, reduced milk output, or even nipple damage over time. Using inserts allows you to find the correct size without having to purchase multiple flanges.

      DESIGN FEATURES
      • Available in 15mm, 17mm, 19mm, and 21mm sizes
      • Made from soft, flexible silicone for added comfort
      • Helps achieve a better nipple fit inside the flange
      • Supports improved suction and milk flow
      • Reduces discomfort and potential nipple trauma
      • A cost effective solution to avoid buying extra flanges
      • Measuring tool available on the product page to help you find the right size
      CARE INSTRUCTIONS

      Breastmilk Sterilisation Guide

      If you're using our breast pump and its parts and pieces (excluding the motor), it's important to wash all equipment in warm, soapy water after each use and sterilise every 24 hours to maintain hygiene and safety.

      For additional guidance, The Royal Children’s Hospital is a helpful resource for sterilisation tips. 

      Please follow your country’s safety standards and procedures when it comes to sterilising breast pumps and their components.

      General Cleaning Steps

      1. Wash your hands thoroughly before handling any pump parts.
      2. Disassemble all parts (excluding the motor) before cleaning.
      3. Rinse all components with cold water before washing.
      4. Clean using warm water, dishwashing liquid, and a clean brush.
      5. Rinse again with hot water (take care to avoid burns).
      6. Place parts upside down on a clean cloth to air dry.
      7. Store dried parts in a clean, covered container until next use.
      8. We recommend replacing parts every 4-8 weeks depending on use.

      Sterilising Methods

      To maintain hygiene and extend the life of your pump, sterilise all parts (excluding the motor) using the following method:

      Boiling Water Method:
      Submerge all disassembled parts in a pot of boiling water for 3–5 minutes. This method is effective for sterilisation while being gentle enough to prevent damage when done correctly.

      Important Note:
      While some parents use electric or microwave sterilising machines, it’s important to understand that these can reach temperatures above 100°C. Repeated exposure to such heat can cause silicone parts such as valves, flanges, and diaphragms will warp, shrink, or expand. This may compromise both the function and fit of your pump parts.

      For this reason, we recommend using the boiling method to prevent warping and ensure the longevity and performance of your equipment.

      What Not to Do

      • Do not sterilise the motor.
      • Do not place any pump parts or accessories in a microwave.
      • Avoid high heat sterilisation methods that may damage silicone components.
      SIZE GUIDE

      Measuring your size

      How to Select the Correct Size — Flange & Inserts (If Required)

      Finding the correct flange size is essential for comfortable and efficient pumping. An incorrect fit can lead to pain, blocked ducts, or reduced milk output.

      Why Flange Size Matters:

      • Too small: Nipple rubs against the tunnel sides, causing pain, discomfort, or potential damage.
      • Too large: Too much of the areola is drawn into the tunnel, reducing suction efficiency.
      • Correct size: The nipple moves freely in the tunnel with minimal areola pulled in, and no pain or discomfort.

      Fun fact: If pumping is painful, many women actually need to size down their insert. Be sure to measure both nipples individually, as they can be different sizes.

      To manually measure your nipple, use a soft ruler or printable nipple sizing guide. Measure the diameter of your nipple (not including the areola) in millimetres, ideally after a feeding or pumping session when the nipple is at its largest. Then, add 1–2mm to your measurement to determine your ideal flange size. For example, if your nipple measures 18mm, you’ll likely need a 19mm or 20mm flange or insert.

      The Midwife Mumma Pump Part - Double Insert 15mm Pack

      The Midwife Mumma Pump Part - Double Insert 15mm Pack

      $25.00

      Customer Reviews

      Be the first to write a review
      Write a review
      0%
      (0)
      0%
      (0)
      0%
      (0)
      0%
      (0)
      0%
      (0)

      The Midwife Mumma

      More
      • About
      • Fit
      • Sterilisation
      • Stockists
      • Expos
      • FAQ's
      • Contact
      Help
      • Shipping
      • Refunds & Returns
      • Warranty
      • Terms of Service
      • Privacy Policy

      Stay in the loop with our weekly newsletter

      • Instagram
      © 2026 The Midwife Mumma. Powered by Shopify
      • Refund policy
      • Privacy policy
      • Terms of service
      • Shipping policy
      • Contact information
      • American Express
      • Apple Pay
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Union Pay
      • Visa

      The Midwife Mumma acknowledges the traditional custodians of this land, the Wurundjeri Woi Wurrung and Bunurong peoples of the East Kulin Nations. We recognise their continuous relationship to the land and pay our respects to their Elders past, present and future.

      • Choosing a selection results in a full page refresh.
      • Opens in a new window.
      ★ Reviews

      Let customers speak for us

      697 reviews
      Write a review
      96%
      (667)
      4%
      (28)
      0%
      (1)
      0%
      (1)
      0%
      (0)
      542
      25
      A
      The Midwife Mumma Sound Machine & Sleep Light - Button Function and Plug in
      Anna
      Absolutely love this product

      Absolutely love this product. Third time mum with fresh twins. In deep regret that I didn’t get this sound machine sooner with my older 2. So convenient, so easy to use! And absolutely love that you can control it through the app. This has been clearly made by a parent for parents!

      A
      The Midwife Mumma Sound Machine & Sleep Light - Button Function and Plug in
      Anna
      What a fantastic product! I started using this

      What a fantastic product! I started using this for babies number 3 and 4. I regret not getting it sooner. So easy to use! Perfect in the middle of the night! The tap to turn the light on and off is the BEST feature! If only all baby products were as functional and actually useful as this!

      J
      The Midwife Mumma Double Breast Pump
      Julia B
      Stellar pump and stellar customer support!

      This review is long overdue as I’ve been a little preoccupied being a FTM, but the customer service from this company is how customer service should be always! Amazing experience from Carla, who was super responsive and went above and beyond in helping me with my order and assuring my package arrived when there was an issue with customs. Thank you so much Carla! I love this pump and I so appreciate the great service :)

      S
      Sleepy Consult - 15 Min Routine Check
      Sarah Marsh
      Biggest Thankyou

      Can't thank the team at midwife mumma for all their help over the years and with all three of my babies. I've had the pleasure of having three of the consultants helping get my babies sleep amazing ! No matter what time of day or week day or weekend they will always reply to questions I have. My children sleep soundly at night and so do I !! Can't recommend these ladies enough X Don't be afraid to get the help or guidance if you need .. !! Thankyou midwife mumma team X

      G
      30 Minute Sleep Consultation
      G.W
      Best in the game

      Great advice, they look at the whole picture and ensure the right method is used for your baby. Definitely the best in the game with next day results!

      Load More