GOTOCUT 4PCS 19mm Breast Pump Flanges — Duckbill Valves Compatible with Spectra S1/S2, Motif Luna

Comfort, Compatibility, and Convenience

Gotocut presents a practical 4-pack of 19mm wide-mouth breast pump flanges designed for everyday use. The wide-mouth shape, smooth edges, and secure seal offer a comfortable pumping experience across a range of popular pumps and bottle brands. This set is crafted to adapt to your routine, whether you’re at home, at work, or on the go.

Designed for broad compatibility

• Wide compatibility with Spectra S1, S2, 9 Plus, Synergy Gold, Motif Luna, Mya, and Cimilre pumps
• Optimized 19mm sizing for a comfortable fit and steady suction across brands

Wide-mouth bottle readiness

• Compatible with Spectra, Avent, Nenesupply, Maymom and most wide-mouth bottles
• Ideal for households using multiple bottle brands, reducing swapping and setup time

Safe materials and easy care

• BPA-free, food-grade materials for worry-free handling
• Top-rack dishwasher safe or hand wash with mild soap for quick cleanup

Sizes for a better fit

• Available in 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 24mm
• Having extras on hand helps when schedules shift or you want to try a different fit

In real-world use, the right flange size and a secure seal can influence the pumping experience. A comfortable edge minimizes distractions, while compatibility across pumps and bottles simplifies prep and cleanup. The BPA-free construction supports easy, fast cleaning, which can be especially valuable during busy days. The 19mm option is designed to pair well with a variety of setups, offering flexibility without sacrificing reliability.