100% natural human food grade fish maw tube 

Fish maw contains a large number of vitamins and a variety of trace elements, but does not contain cholesterol, so it is also a very valuable health food. Traditional Chinese medicine believes that fish maw can nourish and strengthen the kidneys, and can cure weak lungs, weak kidneys, and anemia. In addition, fish maw also has therapeutic effects on diabetes, cataracts, asthma, osteoporosis, skin heat poisoning and cancer prevention.

Each fish maw has slight color & size differences.
How to eat fish maw for dogs: Eat it as it is (the small hard part has a tooth-cleaning effect). You can also soak it in cold water and put it in the refrigerator for about 24-48 hours until it softens, then boil it in water for two minutes. The owner can add seasonings. Eat together with your dog!