Scholl blister shield mixed plasters get the pain relief you need when a horrid blister appears on your feet with these scholl blister shield mixed plasters each plaster offers a protection against rubbing and irritation that occurs when wearing footwear whilst suffering from painful blisters its transparent construction firmly stays in place and provides cushioning as well as a coverage that is waterproof hydra guard technology is featured to protect the blister whilst the soft gel isl