Elvie Pump Seals for Electric Breastfeeding Essentials Filling Breast Milk Storage Bottles Expressing Accessories Baby Feeding 2 units included

EXCLUSIVE USE WITH ELVIE PUMP: For use exclusively with Elvie Pump. IMPROVE PUMPING EFFICIENCY: Elvie Pump Seals are designed to attach to Elvie Pump’s breast shields to create a closed system pump, ensuring optimal suction and pumping efficiency. SAFE: Made from food-safe, BPA free silicone, Dishwasher Safe. PACK OF 2: Seals need to be replaced every 3-6 months for optimal pumping efficiency. Sold in a pack of 2.