Suitable for all ameda electric breastpumps. Bpa and dehp free. Compatible with the ameda hygienikittm milk collection system for the ameda lactaline dual electric personal breast pump or the ameda elite dual electric hospital-grade breastpump. Designed an manufactured by maymom, a specialist breast pump accessories and spare parts manufacturer. Maymom is proud to launch ameda line of breast pump accessory. Maymom has 5 years of experiences in making high quality breast pump parts