Lightweight and portable: The compact design is travel friendly and easy to take with you wherever you go. With no power required, you have the flexibility and discretion to pump wherever your day takes you.Comfortable and Gentle on Breasts: Includes multiple flange sizesUnique Angled Flanges: The slouch free design helps eliminate back and shoulder aches.Deluxe Package: This deluxe package includes an insulated cooler bag, two ice packs, and one extra breast milk collection bottle with a Balance + Standard Neck Slow Flow Nipple and hood.Pump to Feed: Your breast pump includes a Balance + Standard Neck Slow Flow Nipple. This nipple is designed for breastfed babies and is compatible with the included Advanced Breast Milk Collection Bottles. Love the nipple? Shop for the Balance + Standard Bottle online.Pump Compatibility: All Evenflo Feeding Advanced Breast Pumps have interchangeable parts – flanges, collection bottles, membranes, valves - to help simplify your pumping process.