These space saver cooler bags are thoughtfully designed to be flexible enough for both work and outing purposes. With the aim of all-in-one (store bottles/storage bags and breastpumps in one single cooler bag), these bags suit the needs of breastfeeding mothers who are after a compact yet sleek combo. Carry your breastmilk in style by using the 2-way carrying method that these bag allows -hand carry,shoulder sling and backpack. A well-structured bag that is truly functional. Definitely a great companion as you embark on your breastfeeding journey. A small investment that goes a long way.