Our Shark Tails are ETHICALLY sourced from Queensland waters. Jam packed with glucosamine & omega 3 & 6 fatty acids for healthy skin and coat. Shark Tail chews are long lasting and of course have the shark cartilage in tact. They are strong and chewy. Range from 20-30cm in length around 50- 65grams in weight. Shipped in a flat resealable bag.