![Amazon.com : Silicone Nipple Ruler for Breast Pump Flange Sizing - Soft Measurement Tool for New Mothers (Pink) : Baby Amazon.com : Silicone Nipple Ruler for Breast Pump Flange Sizing - Soft Measurement Tool for New Mothers (Pink) : Baby](https://m.media-amazon.com/images/I/71B0FX8Q26L.jpg)
Amazon.com : Silicone Nipple Ruler for Breast Pump Flange Sizing - Soft Measurement Tool for New Mothers (Pink) : Baby
![Amazon.com : Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 21mm : Baby Amazon.com : Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 21mm : Baby](https://m.media-amazon.com/images/I/61ncjjv9DUL._AC_UF350,350_QL80_.jpg)
Amazon.com : Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 21mm : Baby
![Amazon.com: Silicone Nipples Ruler of Flange Size Measure for Nipple, Nipple Measurement Tool for Flanges Silicone and Soft in mm, Breast Pump Sizing Tool for Spectra, Medela, Momcozy, Lansinoh(Pink) : Tools & Amazon.com: Silicone Nipples Ruler of Flange Size Measure for Nipple, Nipple Measurement Tool for Flanges Silicone and Soft in mm, Breast Pump Sizing Tool for Spectra, Medela, Momcozy, Lansinoh(Pink) : Tools &](https://m.media-amazon.com/images/I/71S69GFSdmL.jpg)