1, the first one is wool-like, which may be supported by iron wire or simple soft structure. This tail has better texture, good shaping effect and is suitable for posing.

2. The second common type is the hairless filling class. Many improvements can be made in the surface texture, such as using special materials to restore some smooth tail textures, and also restoring the visual effect of scales through patterns. Some are filled with cotton and feel like pillows. There are internal aggregates to be shaped. Some are filled with foam and have no fluidity.

3. The third type is relatively high-grade movable type, some of which are connected by their own institutions and naturally swing with the user's walking, inspired by China's snake-shaped toys. There are also fully automatic swings through built-in motors.