1、ERGONOMIC DESIGN: Aiming at the physiological changes of maternity breasts, it adopts liquid silicone material, petal shaped design, fits the areola, easy to wear. 2、REASONABLE STRUCTURE: Inner spiral support pacifier, so that the milk flows at a constant speed in an annular shape, preventing the baby from choking on milk due to excessive milk flow. 3、NIPPLE IMITATION DESIGN: Appease baby. Improve baby sucking function, promote baby oral muscle movement. Food grade silicone material, soft and skin friendly. 4、SCOPE OF APPLICATION: Suitable for those with flat or sunken nipples (difficulty in breastfeeding), soreness during breastfeeding (wounds on nipples), difficulty in sucking milk for baby, etc. 5、MULTIPLE APPLICABLE SCENARIOS: Easy to clean, rinse it with hot water. Light weight and in small size, easy to store and carry, suitable for home, travel, outdoor activity, etc. Item Type: Nipple Shield Material: Food Grade Silicone Scope of Application: Those with flat or sunken nipples (difficulty in breastfeeding), soreness during breastfeeding (wounds on nipples), difficulty in sucking milk for the baby, and the baby is in the teething period Cleaning Method: Hot water rinse 2 x Nipple Shields 2 x Box