A breast pump flange (or breast shield) is a cone-shaped plastic or silicone cup that fits directly over your nipple to form a seal around the areola. This seal is necessary for the pump to create a vacuum that gently draws the nipple into the flange
Not having the correct flange size could impact your milk flow and make pumping uncomfortable. By finding the correct size you can comfortably maximize milk production. Learn more about the impact of flange size on our blog.
To determine your flange size you will need to measure your nipple. Use a nipple ruler or other measuring tool to find the diameter of your nipple (the horizontal width across it) in millimeters (1 cm = 10mm). Measure the nipple alone and do not incl
Just like with breastfeeding, pumping your breasts should not be painful or uncomfortable. While some discomfort and pain may happen, the occurrence of either could be an indicator that something needs to change. Sometimes soreness, pinching, irritat