Band-Aid Brand Hydro Seal All Purpose Bandages help keep germs out and your body's natural healing power in. Within 24 hours of application, a white bubble will form under the bandage to show that the healing process has begun. These waterproof bandages provide advanced wound care and cushion to help protect blisters. Cushioning provides protection and relief from painful blisters and wounds. Ideal for use on all parts of the body, the bandages deliver multiday protection and stay on even through hand washing and showers. Band-Aid Brand Hydro Seal All Purpose Bandages are sterile and not made with natural rubber latex. This package contains 10 individually wrapped Gel Bandages, each measuring 0.78 by 2.3 inches.