Cotton ball is raw cotton which has been combed to remove impurities and then bleached. The texture of cotton wool is generally very silky and soft due to the special many times carding processing. The cotton wool is bleached with high temperature and high pressure by pure oxygen, to be free from neps, leaf shell and seeds, and can offer the high absorbency, no irritation. It is suitable for cleaning and swabbing wounds, for applying cosmetics. Economical and convenient for Clinic,Dental, Nursing Homes and Hospitals.