Set of 4 Baby Bottles 2 Plastic Bottles 2 Glass Bottles The two bottles in the inner part of the photo are glass. ChuChuBaby 150ml Glass Slim Type ChuChuBaby 160ml Glass BeanStalk 160ml Plastic ChuChuBaby 240ml Plastic They were sterilized after each use. There are no noticeable stains, but please understand that these are used items before purchasing. If you do not need the nipples, please let me know via message. As a bonus, I will include 4 Milton tablets. These may be shipped without the outer box, just the inner packaging.