The Lansinoh® LatchAssist® Nipple Everter gently draws out flat or inverted nipples, making it easier for your baby to latch and breastfeed. 2 flange sizes are included to ensure a proper fit & reduce friction or irritation of the nipple. Comes with a protective case for cleanliness and portability. Dishwasher safe, BPA/BPS free. Made in Malaysia. Feeling frustrated with flat or inverted nipples? Lansinoh® LatchAssist® Nipple Everter gently draws out flat or inverted nipples, making it easier for your baby to latch and breastfeed. Easy to use, allowing you to control the suction level for your comfort. Includes two flange sizes (19mm and 24mm) to ensure the proper fit.