Pigeon Mother's Milk Real Feeling Nipple for Baby Bottle LL Size, 4 pieces Used in rotation for 3 months. These were used by a child. Please purchase only if you understand that these are non-returnable. As these items have been stored at home, there may be some minor fiber attachments that cannot be completely removed. Please refrain from purchasing if you are concerned about minor details or are seeking perfection. They will be shipped flattened. Returns and cancellations are not accepted after purchase.