We recommend measuring every 2 months during postpartum and adjusting your flange size as needed. Specification: Color: blue, pink, white Material: plastic Product Size: 20cm, 1.5m Package details: 2 x nipple rulers 1 x soft ruler Note: Due to manual measurement, the size and weight may have a certain error. The soft ruler can be used to measure waist, hip circumference and etc. This will be your good assistance during your postpartum recovery period. Due to the difference between different monitors, there may be a slight color difference existed. Flange Size Ruler Printable Images High Quality Product Size: The scale length of the nipple ruler is 20cm, and the scale length of the soft ruler is 1.5m. It can also be used to measure and record the baby's limbs. Considerate Design: Reasonable use of the nipple ruler can avoid the pain of breastfeeding caused by inappropriate breast pumps, helping mothers to better survive the lactation and recovery period, and better meeting the baby's milk sucking needs. Nipple Rulers for Flange Sizing Measurement Tool, Silicone and Soft Nipple Ruler for Flanges Measurement for Nipple in mm, Breast Pump Sizing Tool for Spectra, Medela, Momcozy, Lansinoh(Pink) Round Pink for sale | North Las Vegas, NV | Nellis Auction