Maymom MyFit Classic 19mm Shield, Does Not Include Wide Mouth Connector, Compatible with Spectra S2 Accessories S1 Original Pump Parts Flange

CONTENTS: 2 Shields ONLY (19mm Classic). The 19mm shield is suitable for mothers with nipple diameter 17-18mm AFTER pumping . The shield itself does NOT work. You need to purchase Maymom wide-mouth connector (Amazon ASIN: B07WD385MM) to make up a flange. INNOVATIVE DESIGN: Maymom designs separable flange for Spectra users. This design is preferable over Spectra one-piece design in several aspects. Easy to put together and take apart for sanitization. Adaptable to most hands free pumping bras on the market. Economical way to figure out the best fit of flange for your pumping comfort. Available shield size : 13mm, 15mm, 17mm, 19mm, 21mm, 23mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm. COMPATIBLE PUMPS FOR DOUBLE PUMPING: This shield is suitable for use with Spectra Pump S1, Spectra S2, Spectra 9 Plus. The shield is also compatible with Medela pumps (New Medela Pump in Style with MaxFlow, Pump in style, Lactina, Symphony, Swing, Mini Electric FreeStyle, Swing Maxi, Sonata, Freestyle Flex and Harmony). BPA/DEHP FREE: All parts that come in contact with breast milk are BPA/DEHP free. Made by US FDA inspected company, Maymom. Refer to her online test reports. RETAIL POLY-BAG PACKED; sealed by the manufacturer, Maymom, who has 8 years of experience in making high quality breast pump parts for major brands of breast pumps. Satisfaction guaranteed. NOT original Spectra flange, NOT original Spectra pump parts. NOT original Spectra S2 Accessories. NOT original Spectra S1 accessories.