This Nursi Luna Flange Sizing Kit is a must-have for any breastfeeding mother. It helps you determine the correct flange size for optimal comfort and milk expression. The kit is brand new and includes everything you need to accurately measure your nipple size. Finding the perfect flange fit can greatly improve your pumping experience, making it more efficient and comfortable. Don't settle for discomfort or inefficient pumping – get the right fit with this Nursi Luna Flange Sizing Kit!