Nipple Measuring Ruler Silicone, Flange And Size Chart Tool For Breast Pump Accessories Fitting By Goohae Easy Use: Hold nipple measuring ruler towards the edge on one side of the nipple and observe the size by looking in the mirror or taking a picture. Find Correct Flange Size Breast Pump Nipple Ruler Essential Silicone Measurement Tool For Moms Breast Pump Flange Ruler 1., Usage: Nipple ruler can be used to measure nipple flange, help you quickly determine the right and suitable breast pump flange or other breast products., 2., Prevent Pain: Silicone nipple rulers help you find right breast pump flange or to avoid pain during suction, allow you enjoy the process of breastfeeding., 3., Easy Use: Hold nipple measuring ruler towards the edge on one side of the nipple and observe the size by looking in the mirror or taking a picture. How To Measure Flange Size Free Printable Ruler (2023)- The, 55% OFF Breast Flange Sizing Tool Nipple Ruler Nipple Measuring Tool Soft Silicone Nipple Ruler Breast... Prevent Pain: Silicone nipple rulers help you find right breast pump flange or to avoid pain during suction, allow you enjoy the process of breastfeeding. Usage: Nipple ruler can be used to measure nipple flange, help you quickly determine the right and suitable breast pump flange or other breast products.