Willow Go Container Duckbill Valves, 2 Pack

SAFE AND DURABLE MATERIAL: Willow Go food-grade silicone valves keep your milk flowing in the right direction. EASY TO CLEAN: Dishwasher-safe for easy cleanup RECOMMEND REPLACING EVERY 3 MONTHS: For optimal pumping experience with maximum output USE WITH THE WILLOW GO PUMP: Exclusively designed to work with the Willow Go Wearable Breast Pump