The Harmony Essentials pack includes 1x Harmony Breast Pump, 1 150ml bottle, 4 nursing pads, 4 storage bags, 1 feeding teat. Medela Harmony breast pump is a manual breastpump and is ideal for infrequent pumping or as a back up breastpump. The pump also comes with 1x Personal fit Flex breast shield 1x breast milk bottle for collection 1x bottle stand. Medela Harmony now features Flex technology, the Personal Fit Flex breast shield offers more comfort and fits your breast perfectly, to help increase milk supply. Manual breast pumps are operated by hand and require no battery or mains so are perfect for on the go this also means that hand breast pumps are almost silent during use.