With different sized soft comfortable absorbent non woven material, Powerclean Prep Pads are widely used for preparation of skin prior to injections. Alcohol pad is saturated with 70% isopropyl alcohol, soft as a sponge, and an absorbent non-woven pad. Latex free Alcohol prep pads are generally used in cleansing the skin before an injection or any form of medical procedure. It is necessary to make sure that the area that you are working on is sanitary to prevent the spread of disease and infection.