Features： 1、Observe Nipple Condition: Some mothers may experience swelling during pumping, so it is important to observe the appearance of the nipples during the process. 2、Comfortable And Gentle: During suction, your nipples should not rub or feel flattened inside the flange tunnel. Accessories ensure a comfortable and gentle pumping experience. 3、Easy To Clean: After each use, simply wash the flange insert with warm soapy water and rinse thoroughly. Our accessories are easy to clean for your convenience. 4、Protect Your Nipples: The protective cover provides an added layer of protection for your nipples, preventing any discomfort or damage during pumping sessions. 5、Convenient Design: The wearable feature of these breast pump accessories allows for portable and hands free pumping, making it easier and more efficient for moms on the go. Specification： Item Type: Silicone Flange Insert Material: Silicone Uses: Suitable for suction cups with too large a flare calibre and excessive sucking of the areola Package List： 1 x Silicone Flange Insert