SnapLight Premium Light Sticks, Blue, 6" Long, 8+ Hour Duration, 10-Pack Not a low-quality Chinese imitation. Made in USA by the US Military contract holder. Measures 6" long and provides 360 degrees of illumination SnapLight Premium light stick for providing illumination for 8+ hours Chemistry is non-toxic, non-flammable, and plastic body is phthalate-free for safety Five-year shelf life from date of manufacture