Ideal for use on heels. Designed to provide cushioning against painful blisters and to shield from further rubbing. Hydro Seal gel bandages instantly provide the optimal healing environment.* These are our most advanced bandages. They work differently than traditional bandages. Shows it's working. Product will swell and a white bubble will form to show the healing process has begun. Cushioning provides protection and relief from painful wounds. Long lasting: stays on for multiple days, even through hand washing and showers. Dual-Action seal. Keep germs out & body's natural healing power in. Multi-day protection. 6- 1.1 in x 2.1 in (2.9 cm x 5.4 cm). *Compared to ordinary bandages.