IVARONAL 2-Pack 21mm Flange Set: Soft Rim Shield & Wide-Mouth Connectors for Spectra S2/S1/9 Plus

Premium compatibility and comfort

The IVARONAL 2-Pack Flange Set combines two 21mm flanges with soft rim shields and versatile wide-mouth connectors. Designed to work with Spectra S2, S1, and 9 Plus pumps, this kit supports double pumping with a simple swap of accessories. The setup also adapts to wide-neck bottles from common brands, expanding your pumping configuration without sacrificing ease of use.

In real-life use, many families appreciate a setup that can transition between different bottle necks and storage options. The included components are built to work together smoothly, so you can focus on your pumping routine rather than fiddling with parts. The kit’s broad compatibility aims to reduce the need for multiple adapters, helping you keep your workflow organized.

What’s included and compatibility

• 2 x shields at 21mm for a standard option
• 2 x wide-mouth connectors for double pumping readiness
• Compatibility with Spectra S2, S1, and 9 Plus pumps for versatile use
• Wide-neck bottle compatibility, including common wide-mouth brands
• Available shield sizes range from 13mm to 30mm for a tailored fit (subject to availability)

Comfort, fit, and design

• Soft rim with built-in extension provides a comfortable, natural feel against the breast
• 106-degree wide opening creates a larger cup area for a fuller coverage during pumping
• Oval-shaped design supports a comfortable pumping angle and adapts to different contours

Ease of use and care

• Easy to assemble and disassemble; shields and connectors can be used separately or together
• Fits most hands-free pumping bras and DIY setups for flexible use
• Made from food-grade, BPA-free materials; simple to clean and sterilize by boiling or steam

Practical considerations

This set is intended to enhance your pumping experience with a more comfortable fit and adaptable configuration. While improvements vary by individual, the design aims to support a secure feel and stable setup during pumping sessions. Consider trying the different shield sizes to find your best match, and pair with your preferred hands-free bra for a seamless routine.