Turtle fish glue is the skin of turtle after removing limbs, head, tail and turtle shell, and the glue is made after removing skin, cleaning, special processing and tanning. The gelatin is made from the swim bladder of the yellow croaker. Turtle fish glue is usually in the form of half-moon shaped pieces, plate shaped pieces, most of them are broken form, rare complete round, darker color, dark red. The yellow rubber said to be compared with the turtle fish glue to say a simple point is that the yellow rubber is like a doughnut, due to the swim bladder size of the relationship between the different sizes of the yellow rubber is like different lengths of the doughnut. You can find a name in the Internet such as Taobao such as popular food supplement, this person's fish glue is the fishermen's own sun, cost-effective very high, with them to buy fish glue you can save a lot of money, they will also teach you how to eat, eat what effect, how to store.