Lumistick 6 Inch Glow Sticks Chem Lights With Flat Bottom | Premium Industrial Grade Glowstick Rods 15mm | Neon Color Glowstick Set With Strings | Great for Events, Parties, Camping and More INDUSTRIAL-GRADE GLOWSTICKS FROM LUMISTICK - These heavy duty glow sticks are of premium, industrial-grade quality. With a length of 6 inches and a diameter of 15mm, they can certainly produce a bright light. These glow lights also have a flat bottom, making them capable of standing. LONG-LASTING BRIGHT LIGHT - Youll love using these colored glowsticks because they last all night long. This glowstick party pack is fresh from the factory and will definitely glow when activated. The peak brightness can last for 8-12 hours. Choose a single color or select the assorted pack. INCLUDES STRINGS FOR ATTACHMENT - This glowstick pack comes with strings that you can attach to each of the large glowsticks, making them easy to hang. They also have a hook tip so you can easily hang them inside your tent when camping. NON-TOXIC AND KID SAFE - When the two chemicals inside these cool glowsticks mix, a glowing liquid is produced. It is non-toxic, non-flammable and non-radioactive. Our industrial glowsticks are durable, but exposure to the glowing liquid is safe. It can easily be removed by washing with ordinary soap or detergent. PERFECT FOR EVENTS AND EVERYDAY USE - Brighten up your weddings, holidays, birthday parties, beach trips, camping adventures and other occasions with these 15mm glow sticks. These thick glow sticks provide adequate illumination for fun or for emergency use. They can even work under water.