SnapLight Premium Light Sticks, White High-Intensity, 6" Long, 30-Minute Duration, 10 Pack SnapLight Premium high intensity light stick for providing illumination for up to 30 minutes Measures 6" long and provides 360 degrees of illumination Made in USA - Not an imported substitute! Chemistry is non-toxic, non-flammable, and plastic body is phthalate-free for safety Four-year shelf life from date of manufacture DIRECT FROM MANUFACTURER.