Medela Harmony Flex Manual Breast Pump Medela Harmony Manual Breast Pump - Compact Swiss design featuring PersonalFit Flex shields and Medela 2-Phase Expression technology. About this item Discreet and quiet: Mums can pump confidently with Harmony anytime and anywhere, especially because it's small enough to fit into a handbag, with no need for any batteries or wires Compact, light and portable: Manual breast pumps like Harmony are perfect for busy schedules, as a backup to your electric pump, or for occasional use if you normally breastfeed your baby Designed to fit: The oval shape of the Medela PersonalFit Flex shield with its soft, smooth, flexible rim can be rotated 360 degrees, so you can easily adapt its position to suit your breast shape A natural pumping experience: Medela 2-Phase Expression technology mimics these instinctive rhythms for a more natural-feeling and comfortable pumping experience Material Content: Polypropylene, Silicone, Thermoplastic Elastomer