Medela's Nipple Formers from their breastfeeding care series. I purchased these but never used them, and they have been stored at home. Unused and unopened. Retail price is 2530 yen. Online purchases incur about 1000 yen in shipping fees, but I am offering this item at a reduced price, including shipping. These gently help to evert flat or inverted nipples in preparation for breastfeeding. The discreet design is natural under clothing. The soft, flexible silicone ring fits comfortably and applies gentle pressure within the bra. There are ventilation holes in the front to prevent stuffiness. They gently shape flat/inverted nipples for breastfeeding. ・Soft, flexible membrane ・Comfortable and fits the breast well ・Discreet design, looks natural even over clothing ・One size fits all mothers ・BPA-free - Brand: medela - Product Name: Nipple formers - Quantity: 2 pieces - Design: Low profile design - Features: Soft nipple membrane - Fit: Comfortable fit Thank you for looking.