![Amazon.com : NCVI Replacement Flanges 21mm Compatible with 8780/8782/8100/8102/8122, Breast Pump Accessories, BPA Free, 2 PCS (21mm Flange) : Baby Amazon.com : NCVI Replacement Flanges 21mm Compatible with 8780/8782/8100/8102/8122, Breast Pump Accessories, BPA Free, 2 PCS (21mm Flange) : Baby](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61zk73uUGfL._AC_UF350,350_QL80_.jpg)
Amazon.com : NCVI Replacement Flanges 21mm Compatible with 8780/8782/8100/8102/8122, Breast Pump Accessories, BPA Free, 2 PCS (21mm Flange) : Baby
The Nesting Place - Using the right sized flange when pumping can make or break your pumping experience .... The size of the flange you need is the size of your nipple.
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