Band-Aid Hydro Seal Blister Cushions provide long-lasting protection against blisters, helping to cushion and shield your skin from rubbing and pressure. These medium extreme blister cushions are designed to stay in place for multiple days, even through showers, offering superior protection. The Hydro Seal technology creates a moist environment that helps the healing process, while also preventing blisters from forming. Whether you're on your feet all day or engaging in sports, these blister cushions are essential for avoiding painful blisters.