The nipples were replaced with different ones (Mothers' Touch). Sterilization is possible using a microwave, chemical solution, or boiling. If you'd like, I can also include wide-mouth bottle inner bags (opened, 7 used). Please understand that these items have been stored at home. A set of pink and mint-colored baby bottles with leaf and flower patterns. - Colors: Pink, Mint - Design: Leaf and flower patterns - Material: Plastic