I bought this for my dog, but he stopped eating it, so I'm selling it. Some of the bags have slight stains. This is a set of 4 bags, but a set of 8 bags is also possible. In that case, I will offer a small discount. Veterinarian-supervised, original food from Japan NATURAL Harvest Kidnia - Brand: Vanguard - Size: Medium kibble size, 1.1 kg per bag - Expiration date: October 2026 - Features: A dietary food for chronic kidney disease that balances safety and deliciousness for dogs with chronic kidney disease. It aims to reduce the burden on the kidneys and slow the progression of chronic kidney disease. It is formulated with consideration for protein, phosphorus, and sodium levels. Developed with the belief that "food should be delicious and enjoyable," even for those with dietary restrictions. - Package quantity: Set of 4 bags Thank you for looking.