Our single electric breast pump, good helper, with anti-back-flow design and wide-mouth bottle makes it convenient to milk storage, help the feeding and prevent breast milk spilled. It has a perfect stimulation mode and its BPA free. it is ideal for easy suction and breast milk storage. Breast pump and feeding set can be a helpful aid to the nursing mothers, who have problems with direct breast feeding to their babies. Its a simple to use method to expressing and storing mother's milk directly into a feeding bottle, ready for use.