Sani-Cloth Disposable Wipes Size Large, Wipe Size: 6″x6 3/4″ The fist PDI Sani-Cloth HB germicidal wipe that kills the Hepatitis B virus, for disinfecting non-porous hard surfaces. Ready to use, requires no mixing or measuring. Eliminates the hazards of airborne sprays. Unique deep well lid provides adequate space to store and access the next wipe. Alcohol Free.