Ameda Dual Eco Pump Set� This pump set is for use with the Ameda Dual Breastpump. Available as single or double pumpset Made of polypropylene Meets highest hygiene standards Milk collection system with integrated and patented silicone diaphragm that creates a barrier protecting pump and breast milk from potential viruses and bacteria (FDA approved) The double pumpset reduces pumping time by 50 %It comprises of: 2 breast shells 2+2 Valves(spare) 2 diaphram 2 bottles 2 bottle caps 2 tubing 2 caps 2 bottle caps 1 connector adapter NOTE: The price of Eco Pump is for single pump only. However the picture shown are for 2 sets.