Two Spectra SG Premium Accessory Kit 28mm for Synergy Gold Breast Pumps - NEW in Box Let me know if you only need 1 set. Brand new and unopened. Boxes are sealed. Both sets included. Retails at $70. The kit includes a 28mm breast shield, tubing, backflow protector, bottle, cap, and other essential parts for breast pumping. From product description: The Spectra® SG Premium Accessory Kit replaces the original Spectra® SG & SG Portable breast pump parts and helps maintain the proper suction and efficiency while pumping. If you're double pumping, you'll need to purchase two kits. Features & Benefits: Assist with delivering the proper suction and optimal performance For use only with the SG and SG Portable Double Electric Breast Pumps Ideal as a full set of extra replacement parts on hand for home or work Milk Bottle suitable for fridge or freezer Made with BPA-DEHP free materials Models: MM100240-28 ✅Smoke free. ✅Offers and bundles welcomed.