Checked Baggage 

What not to carry in checked in baggage:

• Explosives, munitions, fireworks, and flares
• Security-type cases/boxes incorporating goods such as lithium batteries or pyrotechnics
• Compressed gases (flammable, non-flammable, or poisonous) such as butane, propane, aqualung cylinders, lighter fuels, or refills
• Oxidizing substances such as bleaching powder and peroxides
• Flammable liquids such as paints and adhesives
• Flammable solids such as safety matches and articles which are easily ignited
• Disabling devices such as mace or pepper sprays, with irritant properties
• Poisons such as arsenic, cyanides, or insecticides
• Radioactive materials
• Corrosive materials such as mercury (which may be contained in thermometers or blood pressure gauges,) acids, alkalis, and wet cell batteries
• Any other substances which, during a flight, present a danger not covered above, such as magnetized, offensive, or irritating materials
• Lighters (butane, absorbed fuel, electric, battery-powered, and novelty lighters) are not to be carried on the person, or in the carry-on and checked baggage.