The recipe is based on real fillets of delicious tuna and made even finer and more appetizing by yellow tail, known for its particularly tasty flesh. It comes in jelly to satisfy the tastes of cats who love the refined flavours of the sea combined with a more solid consistency in the bowl.The recipe is based on real fillets of delicious tuna and made even finer and more appetizing by yellow tail, known for its particularly tasty flesh. It comes in jelly to satisfy the tastes of cats who love the refined flavours of the sea combined with a more solid consistency in the bowl.