Within 24 hours of application, a white bubble will form under the bandage to show that the healing process has begun.
Featuring a waterproof design that is ideal for use on heels, these hydrocolloid gel bandages are designed to provide cushioning against painful blisters and shield them from further rubbing..These shower proof and waterproof bandages are designed to be long-lasting, staying on for multiple days and showers and intended to be worn until they begin to detach. Band-Aid Brand Hydro Seal Adhesive Bandages for Heel Blisters, 6 ct | CVS Band-Aid Brand Hydro Seal Hydrocolloid Blister Bandages for Heels are sterile and not made with natural rubber latex.