Premium New Act as a physical barrier between milk and the pump motor to prevent milk from flowing to the pump. Part connecting to Spectra breastshield is fragile. When slotting into Spectra breastshield, too tight will result in difficulties pulling out. BPA free Item include: 2 x backflow casing, 1 x large membrane
Made of Silicone Reusable BPA free Not advisable to sterilize Will affect the pump suction if torn Wash with care. Please do not wash it with straw brush. Please wash with liquid cleanser and rinse thoroughly.