Flange Inserts 21mm 2PC for Momcozy Wearable Breastpump Cup

Attention: Flange Inserts in sizes 13/15/17/19/21mm are specifically designed for use with 24mm Shields/Flanges, and are not compatible with 27mm Shields/Flanges or any other sizes. To enhance usability, consider using coconut oil or nipple butter to reduce friction.

Compatibility: These Flange Inserts in 21mm are compatible with most 24mm Shields/Flanges, and can be used with Momcozy S12 Pro/S9 Pro/S12/S9 wearable breast pumps, as well as any S9/S10/S12/S9 Pro/S10 Pro/S12 Pro Hands-Free breast pumps, including TSRETE/Medela/Spectra/Elvie/Willow/Bellaaby breast pumps, and more. Please ensure you select the appropriate size for your nipple.

Attention: Our breast pump accessories are tailored for 24mm Shields/Flanges and are not suitable for other sizes. To minimize discomfort, consider using coconut oil or nipple butter for smoother usage.

Easy Cleaning: After each use, ensure thorough cleaning of the replacement pump parts with warm soapy water.

Safety: Made from transparent silicone material, our product is BPA-free, offering peace of mind for your usage.

Replacement: The correct size of the flange insert is essential for both comfort and effective pumping. It is advisable to replace the flange insert every 1 to 2 months, especially if you notice nipple swelling during pumping. Stay vigilant about the condition of your nipple and choose the appropriate size for optimal results.

product information: