Mothers who choose to breastfeed the baby are likely to have sore, cracked and scabbed nipples and the problem of milk leaking. In order to make breastfeeding more comfortable, help nipples heal，so we design these breast shells for you. How to use: 1.Put the breast shell inside your bra; 2. Place the air vents upward; 3.Every 2 hours, lean forward a bit to take off the shells with upward air vents. 4.Pour the collected milk via the air vent into a bottle in cold storage. FOR SORE OR CRACKED NIPPLES -Meant to be worn inside your bra, these breast shells can not only protect sore nipples but also catch all the milk leaks. It protects sore or cracked nipples by keeping clothes off them and avoid nipples from friction. -Breast Shells are made of food-grade material(BPA-free) which are the safety for your health. And the soft silicone base of the shield reduces the pressure of breast and fits your body more snugly. Reusable & Washable & Portable -Reusable and Washable.It’s easier to clean and sterilize. After wearing, just wash them with clean water and then sterilize with bottles so that you can use again without waiting too long. -Portable. Only 95 mm in diameter. You can bring them outside and use them whenever and wherever you like. -Package Included: 2 pack of 1set BREAST SHIELD FOR SORE OR CRACKED NIPPLES - The breast shells are designed to be placed in your bra. Compared with soothies gel pads, these nursing shells protect nipples from friction and help with relieving engorgement COLLECT EVERY DROP OF BREASTMILK - Breast milk collector storage. Compared with nursing pads, they help you collect precious breast milk leaks and relieve the discomfort and pressure of unexpressed milk. Never worry about getting shirts wet while breastfeeding with milk-saver SOFT AND SAFE SILICONE MATERIAL(BPA-free) - Soft and flexible silicone material reduces the pressure of breast and fits your body more snugly. No longer suffer from hard plastic. Made of 100% food-grade material, ensuring the breastmilk quality UNIQUE DESIGN OF AIR VENT - The design of Air vent allows for airflow so the nipples can heal and be ventilated. It's also convenient for transferring milk to bottles OTHER FEATURES OF THE PRODUCT - Fits any sizes of bra without influencing the appearance & easy to clean and & Portable