The Willow GO Wearable Double Electric Breast Pump is a convenient and efficient solution for nursing mothers. With size options of 21mm and 24mm, this pump includes a double pumping kit for added versatility. Battery operated and designed in the United States, this white pump from Willow GO offers a discreet and hands-free option for expressing milk. The extra parts included ensure that you have everything you need for extended use. Perfect for busy mums on the go, this electric breast pump is a must-have for breastfeeding and nursing mothers. Includes extra collection cups(both 5oz and 7oz) and backings, both 21mm and 24mm flanges, upgraded carrying case and original charging cables.