The Playtex double electric breast pump kit is lightweight, compact, portable and affordable. This breast feeding pump was designed with convenience in mind. The dual-action soft comfort pump massage and suction cups have been clinically shown to increase prolactin, encouraging a fast let-down and milk flow. This electric breast pump is comfortable and efficient. Dual screw rings fit with all Playtex bottles and most standard reusable bottles. This is a BPA-free breast pump and it"s Phthalate-free and latex-free too.