75% Silver nitrate, 25% Potassium Nitrate The flexible 6" plastic caustic applicator is molded at high temperatures which make the applicator hygienic and splinter free Plastic caustic applicator may be bent or shaped to enable easy access to the ear, nose or throat cavities Five year shelf life Non-sterile Not made with natural rubber latex 100 per vial Federal law prohibits dispensing without prescription (Rx Only)