16mm MyFit Conical Flanges - 2 pack

$15.99

Need a smaller flange size for more comfortable pumping? These 16 mm flanges (also called breast shields) are designed for parents who need a precise, properly sized flange to improve comfort, suction, and milk removal. Unlike standard 24 mm flanges that often come with breast pumps, these one-piece flanges provide a true 16 mm tunnel size without the need for inserts.

Compatible with Spectra, Medela, and other pumps that use standard bottle-neck connectors, these flanges/breast shields are ideal for those with smaller nipples or anyone experiencing discomfort, nipple swelling, or reduced output with larger flange sizes. Fits Maymom and Spectra wide base connector and bottles

Please note - you’ll need a connector! All in stock at The Pump Bar!

Need a smaller flange size for more comfortable pumping? These 16 mm flanges (also called breast shields) are designed for parents who need a precise, properly sized flange to improve comfort, suction, and milk removal. Unlike standard 24 mm flanges that often come with breast pumps, these one-piece flanges provide a true 16 mm tunnel size without the need for inserts.

Compatible with Spectra, Medela, and other pumps that use standard bottle-neck connectors, these flanges/breast shields are ideal for those with smaller nipples or anyone experiencing discomfort, nipple swelling, or reduced output with larger flange sizes. Fits Maymom and Spectra wide base connector and bottles

Please note - you’ll need a connector! All in stock at The Pump Bar!

Product Highlights & Benefits

  • True 16 mm Flange Size: Designed for smaller nipples to reduce excess areola pull and improve comfort.

  • One-Piece Flange Design: No inserts required — provides a consistent tunnel size and dependable suction.

  • Wide Compatibility: Works with Spectra, Medela, and other pumps using standard bottle-neck connections.

  • Comfort-Focused Fit: Proper flange sizing may help reduce nipple pain, rubbing, and swelling during pumping sessions.

  • Efficient Milk Removal: A better-fitting flange can support improved suction and more effective milk expression.

  • Safe Materials: Made from BPA-free, food-grade plastic for safe breastfeeding and pumping use.

Many pumping parents find that the default flanges included with pumps are too large. Using a correctly sized flange (breast shield) can make a meaningful difference in comfort and pumping performance. These 16 mm flanges offer a simple, reliable way to customize your pumping setup without adapters or silicone inserts.

Key Takeaways

  • 16mm flange size for a more personalized pumping fit

  • Designed to help improve comfort and milk expression efficiency

  • Compatible with many Medela-style breast pumps

  • Made with BPA- and DEHP-free food-grade materials

  • Steam-safe and easy to sterilize

  • Includes 2 breast shields per pack

  • Manufactured by Maymom as compatible pump parts (not original Medela accessories)

Features and Benefits

  • Precision Fit for Better Pumping: Breast shields are available in multiple sizes to help parents achieve a comfortable and efficient pumping experience. A properly sized flange can improve milk flow while reducing friction or discomfort during pumping.

  • Compatible With Popular Pumps: These breast shields are compatible with many Medela breast pump systems, including Pump in Style, Symphony, Swing, Sonata, Freestyle Flex, and Harmony when used with compatible connectors.

  • Two-Piece Design for Easy Cleaning: The two-piece construction makes the shields easier to clean and maintain, helping simplify daily pump part care.

  • Comfortable Flange Shape: The contoured flange design helps create a secure seal while allowing natural nipple movement during pumping.

  • Safe, Food-Grade Materials: Made with BPA- and DEHP-free materials, the breast shields are safe for breast milk contact and everyday use.

  • Convenient Two-Pack: Each package includes two breast shields, allowing for double pumping or keeping an extra set available for busy days.

Product Details

  • Flange Size: 16mm

  • Brand: Maymom

  • Quantity: 2 breast shields per pack

  • Material: BPA-free and DEHP-free food-grade plastic

  • Design: Two-piece breast shield system

  • Compatibility: Works with many Medela pumps including Pump in Style, Symphony, Swing, Sonata, Harmony, and Lactina

  • Cleaning: Steam sterilization and boiling water safe

How to Use

  • Attach the 16mm breast shield to your compatible pump connector. Need a pump connector?

  • Place the breast shield over your breast and center the nipple in the tunnel.

  • Start pumping at a low suction level, gradually increasing to a comfortable setting.

  • After pumping, disassemble all parts and wash with warm soapy water.

  • Sterilize using boiling water or steam sterilization if desired.

FAQs

  • Flange size is determined by measuring your nipple diameter after pumping. The nipple should move freely inside the tunnel without excessive areola being pulled in.

    Not sure? Make an appointment with Bonnie Knows Breast to find your exact size!

  • MyFit breast shields are compatible with many Medela-style breast pumps, including Pump in Style, Symphony, Swing, Sonata, and Harmony when used with appropriate connectors.

  • No. These breast shields are manufactured by Maymom as compatible replacement parts and are not produced by Medela.

  • Yes. The shields are steam-safe and compatible with boiling-water sterilization methods.

  • Each package includes two breast shields (one pair).


Note: This is not an original Spectra or Medela replacement part.