‎2.72 x 2.68 x 0.94 inches

Best protection: The silver nipple covers for sore nipples is a newborn essentials must haves for mothers. It is recommended to start using 10 days prior to giving birth to prevent irritation cuts, soreness or cracks that are caused by breastfeeding in advance. If you have had cracked and sore nipple, it can help to protect your nipples from painful clothing friction and help to heal. Safe material: The Boboduck silver nipple shields for women breastfeeding is made of pure 925 silver that meets European standards, safe for mom and baby. It acts as a physical shield for friction, helps to fast recovery for soothing sore or cracked nipples without using nipple creams. It is 100% 925 silver, safe and effective, suitable for use by any breastfeeding mother. Easy to use: 1. Express a few drops of breast milk into each breastfeeding nipple shield cup; 2. Put the silver nursing cup over your nipple; 3. Place a nursing pad over the silver cups (It helps to keep the nursing cup invisible and prevent milk leaking）; 4. Use bra of your choosing to hold everything in place (Wash once a day with water and dry before reusing)