Portable, single-use light sticks Easily activated - bend, snap and shake - no batteries, bulbs, matches or power source required Weatherproof - can be used in rain, snow, wind and underwater Non-flammable - can be used in areas where ordinary sources of light could pose a hazard Ideal for home, travel and cottage emergencies, industrial safety, emergency vehicular needs, natural disasters, police and security use, firefighters, marine and boating Non-toxic Length: 15.2 cm (6") (77101)