Feature: 1. Compatibility: 24mm flanges 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. Included: With different size of flange inserts parts are 13mm, 15mm, 17mm, 19mm, 21mm, 2pcs duckbill valve, shell, silicone diaphragm, and 3 way connector. 3. Soft Silicone: Breast pump flange inserts are made of silicone material, soft and skin friendly, easy to cleanse, which is safe for mothers and baby to use. 4. Ensure Comfort: Choosing the right size flange liner can help you pump more comfortably and efficiently, which can reduce nipple swelling for much comfort. 5. Easy to Cleanse: Cleansing replacement breat pump parts with warm, soapy water and rinse off after each use, which is safe and healthy for you to use. Specification: Item Type: Breast Pump Accessory Kit Material: Plastic, Silicone. Package List: 1 x Shell 2 x Silicone Diaphragm 1 x 3 Way Connector 2 x Duckbill Valve 1 x 24mm Breast Shield 5 x Flange (13mm, 15mm, 17mm, 19mm, 21mm)