Set Contents: ⚫︎ Pigeon Mother's Milk Real 2nd Generation Glass 150ml Bottles - 4 (without nipples) ⚫︎ Pigeon Mother's Milk Real T-Ester 300ml Bottles - 2 (without nipples) ⚫︎ Milk/Snack Case ⚫︎ Bottle Cleaning Brush (Silicone) Purchased in 2022 and used until weaning. There are no noticeable scratches or stains, but please refer to the images. Disinfected at home. I managed with 8 bottles for twins. How about buying them all together if you are planning to raise twins? It's also recommended for those who don't have twins but find washing bottles troublesome!! (Want to wash them all at once!) Please purchase if you understand that these are used items and have been stored at home. Shipping will be in simple packaging. Thank you for your understanding.