The MOOGCO Silver Nursing Cups are crafted from 999k pure silver, designed to provide a comfortable and effective breastfeeding experience. They offer an antibacterial and antifungal environment for the breasts while collecting any leaking breast milk. The ergonomic design ensures they fit comfortably over any size nipple without compressing it, making them ideal for both pre-nursing and during breastfeeding. They are safe, easy to use and clean, ensuring high comfort for breastfeeding mothers. These luxury nursing cups come with care instructions for use and cleaning and are a must-have for mothers looking for relief from sore or cracked nipples.