The product is a pack of 10 x 125g premium mackerel fillets from the brand Nixe. These fillets are skinless and boneless, making them ideal for those who are allergic to fish. Originating from the United Kingdom, they are a convenient and delicious option for pantry storage. Perfect for those looking for high-quality deli and preserved seafood, these mackerel fillets are a great addition to any home kitchen.