Cotton balls are a versatile item commonly found in both households and medical settings. These small balls are made of soft, absorbent cotton and come in various sizes to suit different needs. In medical settings, cotton balls are primarily used for cleaning and disinfecting wounds, such as Iodophor cotton balls, alcohol cotton balls, and Povidone-Iodine cotton balls. Alcohol cotton balls contain isopropyl alcohol and are used for sterilizing skin before medical procedures, while Povidone-Iodine Cotton Balls contain both iodines. Cotton balls are essential and versatile items for any medicine cabinet.