Orion Safety Products 506 Light Stick - Pack of 6 provides a dependable light source, whenever and wherever you need it. They are easy to use, waterproof, and lightweight. This product offers 360-degrees of light when activated. The light sticks are completely non-toxic and non-flammable, child friendly and require no batteries. Each 6-pack contains (2) green, (2) red and (2) white 6-inch light sticks. Each 6-pack will illuminate for up to a total of 64-hours (green and red for 12-hours each and white for 8-hours). Orion is in the business of manufacturing products, which people rely upon to protect their lives.