The particular fibre development generated first were the particular natural fibres. On this category cotton, constructed from wool, silk and all other animal and grow fibres are bundled. Different kinds of fibres are available now-a-days. These fibres tend to be mainly divided in to two categories natural and man-made. They are also categorized by the generations as these folks were produced in the different years and known as first generation, minute generation, third age group or fourth age group fibre development.