Continue breastfeeding after returning to work. Features PerfectlyPure design prevents milk backup and cleans easily AdvancedControl for personalized pumping; 32 settings for ultimate flexibility AdvancedFit flange system includes three different sizes for ideal comfort PerfectPosition designed for slouch free pumping Includes access to ""Simply Breastfeeding"" and ""Breast Pumps & Briefcases"" educational programs Every Baby's Advocate & Every Parent's Ally For over 30 years, Evenflo has been dedicated to providing moms with a comfortable, positive breastfeeding experience through the creation and support of breastfeeding products. Evenflo strives to enable every mom to breastfeed longer and provide healthy, natural nourishment for their babies.