Thank you for viewing! ☺︎ [Product Name] ⚫︎ Pigeon Breastfeeding Real Feeling Nipple SS size...3 pieces S size...3 pieces [Product Condition] SS size...Used for about 1 month S size...Used for about 2 months Since breastfeeding was the main method, they were only used at night. Sterilized and cleaned Both are not new, so there may be some yellowing due to sterilization and cleaning. Please purchase only if you understand that these are used items. Please check the condition of the product in the photos. * The nipples will be flattened to make them compact for shipping.