Photo 1 of Flange Sizing Kit with 8PCS Flange Inserts 13mm, Nipple Ruler, Cleaning Brush, Flange Insert for 24mm Breast Pump?Flange Sizing Measurement Tool (13mm 8PCS for 24mm Flanges)

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Photo 1 of Flange Sizing Kit with 8PCS Flange Inserts 13mm, Nipple Ruler, Cleaning Brush, Flange Insert for 24mm Breast Pump?Flange Sizing Measurement Tool (13mm 8PCS for 24mm Flanges)