Feature 1Wide Compatibility: Pump parts are designed for Momcozy S9 or S10 or 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 milk pumps. 2Replaceable Pump Parts: Ensure the efficient and reliable operation of your milk pump, and the kit includes 2pcs duckbill valve, 5pcs flanges (13mm or 15mm or 17mm or 19mm or 21mm ), 1pc tee connector, 2pcs silicone diaphragm and 1pc 27mm cover. 3Easy to Clean: Replacement pump parts are made from reliable and safe materials and are designed for easy cleaning. Simply rinse them with water or use a bottle brush for thorough cleaning. 4Durable and Long lasting: With their quality construction, these replacement pump parts are built to last. They can withstand the demands of daily use and regular cleaning without losing their effectiveness. 5Note: The size of the flange is very important for comfortable and efficient pumping. Some mothers experience nipple swelling during milking, so it is important to observe the appearance of the nipple during suction. It is recommended that the milk pump flange insert be changed every 1 to 2 months for wearable milk pumps. Please choose the correct size flange.Item Type: Pump PartsMaterial: Plastic, SiliconeCompatible with: for Momcozy S9 or S10 or 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 milk Pumps .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Package List1 x Shell2 x Silicone Diaphragm1 x Tee Connector2 x Duckbill Valve1 x 27mm Horn Cover5 x Flange (13mm or 15mm or 17mm or 19mm or 21mm) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.