Flange 27mm for S9Pro/S12Pro. This 27mm funnel is dedicated to Momcozy S9Pro/S12Pro breast pumps. It ensures a comfortable and efficient milk collection process, thanks to its carefully crafted construction of safe silicone. All parts in contact with breast milk are BPA-free, guaranteeing complete safety for your baby. Remember to replace accessories every 3 months to maintain optimal performance and hygiene of your pump. Choose quality and safety.