Cargo Aircraft Only labels are designed to notify personnel not to load the cargo on passanger aircrafts. This precautionary label conforms and meets the requirements noted by DOT CFR 49, ICAO, IATA shipments by air. Cargo Aircraft Only label measures 4 1/2" x 4 1/2". Made of pressure sensitive peel-off heavy weight coated paper with fade-resistant UV-inks for maximum durability. This label is required when shipping forbidden cargo on passanger aircraft.