Dogs love these tasty, delicious treats! 100% fish skin dog treats these natural low calorie titbits have a rough texture which not only help remove tartar from your dog�s teeth but have a taste dogs adore. Sea Jerky Fish Twists are fish chews made from twisted pieces of fish skin that can be held in the paws, they contain no additives or preservatives and are rich in Omega 3 fish oil. Sea Jerky Fish Twists are part of Fish4Dogs Dental range. The Dental category contains treats that can help support dog�s dental health. Crunchy, abrasive and lower in calorie that their other treats. Sea Jerky Fish Twists are a natural product and by nature may vary in size.