Relieves pain</br>Protects the blister</br>Waterproof</br>Conforms to skin for greater fit and comfort</br>Seals out water?? dirt?? and germs</br></br>Product Description</br></br>Sterilized for safe use on open blisters. Cushioning gel pad relieves pain while protecting the blister. Waterproof?? superior adhesive stays in place for multiday use. Flexible form conforms to skin for greater fit and comfort. Seals out water?? dirt?? and germs than can cause infection.</br><br/>http://www.amazon.com/gp/product/B000Y8W50G