simple. proven. Our extensive experience and research in the field of breastfeeding and breastpumps has proved invaluable in the development of new products. With Base, we have developed a manual breastpump ideal for mothers who only want to extract infrequently. Tried-and-trusted: on the market for more than 25 years Individual: ideal for infrequent manual pumping Convenient: adjustable vacuum levels make pleasant pumping possible Easy: 6 parts that are quick to assemble and clean