The fur of animal fur is generally divided into two or three types. The bottom layer is fluff, thin and light, but the output is low and the price is high; The upper layer is bristle, and the color of fur usually comes from bristle. Some animals also have middle layer hair. If the hair is removed and turned into leather, such as sheepskin, leather is more commonly used as a shoe material and can also be used to make clothes.

Fur refers to the product with use value obtained by tanning, dyeing and finishing the animal skin with hair. Also called fur. Fur is composed of two parts, namely, fur coat and skin plate (see rawhide), and its value is mainly determined by the fur coat. The leather plate of fur is flexible, and the fur quilt is loose, bright, beautiful, warm and durable. It is used to make clothes, shawls, hats, collars, gloves, cushions, tapestries, toys and other products.