2 Pack Silicone Nipple Ruler, Flange Size Measure for Nipples, Soft Silicone Nipple Measurement Tool for Flanges, Breast Pump Sizing Tool with Holes & Millimeter Scale for Accurate Measurement Accurate Nipple Measurement Tool - Our nipple ruler eliminates the guesswork and makes finding the right breast pump flange size easy. With a range of 10-30mm and 21 precise measuring holes, our ruler helps you get the perfect fit every time.Comfortable and Safe Design - Made from soft, skin-friendly silicone, our nipple ruler is gentle on sensitive skin and won't scratch or irritate like traditional measuring tapes or rulers. Its flexible design ensures a comfortable fit that contours to your body's curves.Simple and Easy to Use - Measuring your nipple size has never been simpler. Hold our nipple ruler up to your nipple and find the hole that fits snugly around it. This makes it easy to determine the right breast pump flange size for optimal comfort and milk flow.Perfect Fit for Maximum Milk - Using the right size breast pump flange is crucial for efficient milk flow. Our nipple ruler helps you find the optimal size, ensuring a comfortable and effective pumping experience that maximizes milk output.More Time for What Matters - With our nipple ruler for flange sizing, you can spend less time trying to find the right size and more time bonding with your baby. This makes pumping breast milk a more enjoyable and stress-free experience for new moms, allowing you to focus on what really matters.