I had a friend from China bring these for me because they were cheap. There are no issues with their use. I was tidying up today and realized I still have so many left, so I'm offering them to anyone who needs them. These are PETKIT automatic toilet waste bags. - Size: 550 x 300mm - Quantity: Approximately 120 bags total 20 bags x 5 rolls + 1 opened roll with approximately 19 bags - Expiration date: 2027/6/30 Thank you for looking.