Compatibility: Only compatible with eufy Breast Pump S1 / S1 Pro. Safe Materials: Made from BPA-free plastic materials, safe for mother and baby. Easy to Clean: Wash with warm, soapy water and rinse well after each use. Dishwasher, fridge, and freezer-safe for quick and easy cleaning. Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty. Lifespan: Typically lasts 6 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.
