Reusable glowsticks come in red, blue, and green and are great for festive occasions, as well as emergency use. With twist on, twist off functionality, they can be used multiple times and have 60 hours of light output. Reusable glow sticks are eco-friendly, non-toxic, and contain no harmful chemicals. They are less wasteful than standard one use chemical glow sticks. The 7.75 reusable glow stick also has a snap carabiner clip for easy attaching to most loops.