Pigeon Breastfeeding Realization Nipple for Baby Bottle Set of 2, one M size and one L size. Purchase Dates: M size: December 2024 L size: March 2025 These are unopened items that I purchased in bulk but didn't use. Please understand that they have been stored at home. Please refrain from purchasing if you are overly concerned about condition. The items will be sold without the instruction manual or box. They will be packaged to fit within the thickness for postal delivery and shipped with simple packaging. Please note that they may be slightly crushed during shipping.