Therapeutic food for dogs with kidney problems. - Brand: Morinaga Sanworld - Type: Tube Diet <Kidna> for dogs - Contents: (20g x 5 packs) x 4 sets - Expiration date: February 2027 This is an authentic product purchased at a veterinary clinic. I bought it in bulk, but I stopped using it, so I'm selling it. When shipping, I will open the box and fold it. If you prefer to have the unopened box shipped, I can accommodate you for an additional 500 yen.