Silverette (also known by the name Breast Angels) are small cups crafted out of pure 925 silver that fit over and help to protect nipples while breastfeeding. Silver is a natural antimicrobial, antifungal, and antibacterial metal that also contains anti-inflammatory agents. It heals and prevents cuts, wounds, cracks, soreness, and infections. They are made in one universal size as the specially rounded peak fits any nipple without compressing it