Ideal for use on all parts of the body, Band-Aid Hydro Seal gel bandages instantly provide an optimal healing environment. Within 24 hours of being affixed to skin, a white bubble will form under the bandage to show the healing process has begun. Cushioning provides protection and relief from painful wounds. Long lasting: Band-Aid Hydro Seal gel bandages stay on for multiple days, even through hand washing and showers: Keep germs out and body's natural healing power in. Dual-action oval adhesive bandages are 2 x 6 centimeters.