Long lasting and ultra-bright emergency light sticks. Everlit Survival disposable glow sticks might be your best alternative to a battery-powered flashlight in urgent incidents or emergencies. Safe and Non Toxic Up to 12 hours of illumination time Non-Flammable & Waterproof Simple to use Everlit Survival Emergency Glow Sticks made with premium material and special chemicals that could fulfill your needs. With 12+ hours of illumination time and ultra brightness, you can count on them whenever you need to use them whether in an emergency or for fun at the party.