Feature:1. Compatibility: Flange compatible for S9 S10 S12, for TSRETE, for kmaier, for Luxlady, for HAUTURE, for eulumap, for Fisroa, for Goldeep, for Zybeauty, for PADRAM, for HAHOME, for Kompoll, for OMF, for Paruu, for LRKHFFD, for umeasy breast pump.2. Includes: With silicone diaphragm, duckbill valve, shell, flange insert and 3 way connector. Please assemble the accessories correctly according to the wearable breast pump user guide.3. Improve Efficiency: Wearable breast pump kit provides a comfortable fit and ensures a tight sealing around the breast, which can help you increase your efficiency.4. Easy to Cleanse: Cleansing replacement breat pump accessories with warm, soapy water and rinse off after each use, which is safe and healthy for you to use.5. Safe to Use: Breast pump flange insert are made of ABS material, soft and skin friendly, easy to cleanse, which is safe for mothers and baby to use.Specification:Item Type: Breast Pump Accessory KitMaterial: ABS.Package List:1 x Silicone Diaphragm1 x 3 Way Valve1 x Shell1 x Flange Cover1 x Duckbill Valve