Fish4Dogs crunchy, grain free, Sea Jerky Fish Twists are delicious, 100% white fish skin treats that are naturally abrasive to help support your dogs dental health, and low in calories too. These treats are made from twisted fish skin and can be fed whole or broken in half. Fish4Dogs are dedicated to helping dogs be healthy and happy, which is why we are champions of fish as a tasty source of protein, excellent for food and treatsDental care, naturally abrassive, lower in calories, 100% white fish skin, crunchy-twisted treats that can be fed whole or in half.