Whether you need to refresh your pump or replace a missing part, our Double Electric Breast Pump Spares Kit has all you need. It includes a replacement breast shield with a super soft silicone cushion and valve to make sure you have a comfortable expressing experience. The kit also includes a handy dust cover, diaphragm & diaphragm cap plus a screw ring adaptor. Please note - this kit is for the Nuby Double Electric Breast Pump only. If you would like to replace both shields on the pump you will need to purchase two.