Our 12 inch (300mm) glow sticks are sold in packages of 25, enough for you & your friends to all be armed to glow for whatever reason you need to glow. Whether it is for safety & visibility for a night time walk or to enjoy at a night club or rave with your friends, these glowsticks are an excellent choice. When you think of the typical glowstick, they are the same diameter as these but are double the length of the typical glowstick found in the local store. Instead of simply glowing in your h&, they glow on both sides of your hand as well. Our glowsticks come in an assortment of colours & are able to produce light for up to 10 hours. With a shelf life of over 2 years, they are an excellent addition to emergency kits or survival packs; not to mention adding a few in the boot of your car for roadside emergencies as well. Product Features 25 Pack of Assorted Colour Glow Sticks 12 inches long (250mm) . 5 inches in diameter (1cm) 10+ hour light output, depending on conditions 2+ year shelf life