The LacTeck BabyMotion Silicone Flange Set in 21mm size is a clear accessory designed for breastfeeding and nursing mothers. Made by the trusted brand Lacteck, this flange set offers a secure fit for breast pumps, ensuring a smooth and efficient feeding experience for both mothers and babies. The clear color makes it easy to clean and maintain, providing a convenient solution for mothers looking to enhance their breastfeeding routine.