GOTOCUT 4PCS 21mm Breast Pump Flanges — Wide-Mouth Pump & Bottle Compatibility

Elevate Your Pumping Comfort with Gotocut

Meet the GOTOCUT 4PCS 21mm breast pump flanges, a carefully designed set that adapts to changing routines without sacrificing comfort. This collection focuses on fit, versatility, and ease, helping you customize your setup while keeping the parts straightforward to clean and care for. The goal is a smoother, more confident pumping experience rather than a guarantee of outcomes.

Wide Compatibility for Flexible Pumping

The 21mm wide-mouth flange is built to work with a broad range of devices, so you can swap across pumps without hunting for new accessories. This set is compatible with Spectra S1, S2, 9Plus, Synergy Gold, Motif Luna, Mya, and Cimilre pumps, enabling a more streamlined kit for busy days.

• Wide pump compatibility reduces the need for multiple flange sets.
• Duckbill valves can be used with these flanges for a complete pumping setup.

Wide-Mouth Bottle Fit

Designed for wide-mouth bottle lovers, these flanges pair well with Spectra, Avent, Nenesupply, Maymom, and most wide-mouth bottles—great for a single, versatile workflow.

• Supports most wide-mouth bottle brands to simplify your routine.
• Helps you maintain your preferred bottle format across pumps.

Safe Materials & Easy Maintenance

Crafted from BPA-free, food-grade materials, these flanges emphasize safety and comfort for frequent use. Cleanup is easy—top-rack dishwasher safe or hand wash with mild soap keeps parts ready for your next session.

• BPA-free materials offer safe, reliable use.
• Top-rack dishwasher safe or hand wash for quick maintenance.

Size Range for a Custom Fit

Available in sizes from 15mm to 24mm, with 21mm as a core option, this set helps you tailor fit to your body’s needs. Having multiple sizes on hand can support varying comfort during hectic days.

• Sizes 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, and 24mm cover common fit scenarios.
• Choosing the right size can reduce pressure and improve comfort.

Practical, Real-Life Scenarios

Whether you’re juggling back-to-back sessions or traveling, this set offers flexible options to adjust your setup on the fly, preserving comfort and workflow without complicated swaps.

What’s Included & How to Use

The pack contains four flanges in 21mm, ready to pair with compatible duckbill valves for a complete pumping configuration. For best results, try different sizes to find the most comfortable edge fit.