Glow Fever Emergency Safety Military Grade Glow Sticks, 30pcs 6'' Lightsticks, Light Up Ultra Bright with 12 Hours Duration. for Hiking Party Camping Blackouts Hurricane Shelter Survival Kit (Green)Essential for Emergencies: Stop worrying about dead batteries! With a shelf life of 4 years, these glow sticks are a must have for any first aid kit, survival kit, camping, hiking, or outdoor adventure. Reliable and Long lasting Output: Superior to the usual party sticks, these emergency glow sticks will provide reliable light throughout the night, with up to 12 hours of glow duration. Versatile: The glowsticks are water proof and easy to carry,