semai Flange Inserts 17mm Breast Pump Parts Compatible with Medela/Momcozy S12 Pro/S9 Pro/S12/S9/Spectra/Elvie 24mm Breast Pump Shields/Flanges, Reduce 24mm Nipple Tunnel Down to Correct Size, 4PCS Animal Jam-Free Technology

Jam-Free Technology

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semai Flange Inserts 17mm Breast Pump Parts Compatible with Medela/Momcozy S12 Pro/S9 Pro/S12/S9/Spectra/Elvie 24mm Breast Pump Shields/Flanges, Reduce 24mm Nipple Tunnel Down to Correct Size, 4PCS Animal Jam-Free TechnologyFood Grade Material: semai breast pump flange inserts are made of baby food quality BPA free silicone material, giving you peace of mind about your baby's milk, ensuring a worry free pumping for you and your baby. With semai flange inserts, you can pump with confidence! Easy to Clean: semai suggest you to wash these breast pump parts after each use with warm soapy water and rinse well. The Flange Inserts can be sanitized with water steam, boiling