Flange Sizing Kit with 14PCS Flange Inserts 13/15/17/18/19/20/21mm, Nipple Ruler, Cleaning Brush, Flange Insert for 24mm Breast Pump，Flange Sizing

Flange Sizing Kit with 14PCS Flange Inserts 13/15/17/18/19/20/21mm, Nipple Ruler, Cleaning Brush, Flange Insert for 24mm Breast Pump，Flange Sizing

【Essential for New Moms】GOCROWEEN nipple rulers, help you find right and comfortable breast pump flange or shield to avoid pain during suction. you find the right nipple flange, and then new mothers will really enjoy the process of sucking and breastfeeding. Let the baby grow up healthily. 【Compatibility】: 14Pcs Flange sizing kit come in a variety of sizes to choose from 13/15/17/18/19/20/21mm (2 flange inserts of each size) Fits most pumps with 24mm flanges/shields. Note: Not compatible with 27-28mm shields 【Measuring Method】: This nipple ruler has a great easy and simple way to get a good measure.One is to use the clear scales of the ruler edge and observe the size with our phone or mirror. One is to place the nipple in the maximum circle that can comfortably fit. The 21 measuring holes from 10mm to 30mm which is easy to measure and read. 【Soft Comfortable】Our nipple ruler, made of silicone,which can be bent, It can be crumpled up, but it will still be the same, and is skin friendly, safe and reliable, suitable for long-term use, Don't worry, it will provide you with a comfortable use experience. 【Safety】:Made of transparent silicone material,our product is BPA-free you can use it with confidence.