Elvie™ Wave Flapper Valves, Pack of 4 - Food-Grade Silicone One-Way Made Without BPA, Replacement Parts for Breast Pump Collection Cups, Dishwasher Safe

ONE-WAY MILK FLOW: Precision-engineered flapper design directs your milk in a single direction only, preventing backflow and keeping every pumping session hygienic, efficient and stress-free. FOOD-GRADE SILICONE, MADE WITHOUT BPA: Crafted from 100% food-grade silicone (ISO 10993 compliant), designed for direct contact with breast milk and built to handle daily use. GENUINE ELVIE WAVE COMPATIBLE: Designed exclusively for Elvie Wave Collection Cups for a perfect, leak-free fit. Not compatible with Elvie Pump, Elvie Stride or other breast pump systems. EASY TO FIT, EASY TO CLEAN: Simply insert onto your Wave Collection Cups with no tools or complicated assembly. Top-shelf dishwasher safe or rinse by hand for fast, hygienic cleaning between uses. SET OF 4 REPLACEMENT VALVES: Pack of 4 flapper valves designed to keep your Elvie Wave at peak performance - swap regularly to maintain consistent suction and milk flow throughout every pumping session.