Advanced first aid. 2 x 3 in. Cools & soothes on contact. Bacterial. Moist wound care works. Helps prevent scarring. Cools burns, scrapes and bites. Won't stick to the wound. Sterile pads. 2nd Skin Moist Burn Pads are made from pure, sterile water. These pads provide a moist comfortable barrier to help keep the burn clean and to help protect the burn. 2nd Skin Moist Burn Pads are made of mostly water, so they cool & soothe on contact. CE Listed.