How to choose the surface material of sanitary napkins?

1.Animal fiber surface sanitary napkins, generally refer to the surface layer of sanitary napkins made of silk, which can be degraded.

2.Vegetable fiber surface sanitary napkin, generally refers to the surface layer of sanitary napkins made of pure cotton, bamboo fiber,  bamboo & corn fiber, etc., which can be degraded.

3.Chemical fiber surface sanitary napkins, generally refers to the surface of sanitary napkins made of artificial synthetic fibers.