NENESUPPLY 24mm GentleFit (Detachable) Pump Parts Compatible with Medela Pump In Style Breast Pump. Include 2 24mm flanges, 2 Base Connectors, 2 Valves, 4 Membranes, and 2 Pump In Style Tubing. ALL PARTS MADE BY NENESUPPLY. COMPATIBILITY: Compatible with Pump In Style released after July 2006. Tubing has connector on one end and soft on the other. Verify product photo before purchasing. SAME SUCTION AS original parts Compatible and interchangeable with Medela flange, Personalfit connector, breastshield, tubing, valves, membranes, and bottles. Easy to Clean: Seperable GentleFit shield and base connector. Dishwasher safe. BPA and DEHP Free. Comply with EU and USA regulations for materials that contact food. Tested by independent labs for quality and safety.