Lumistick 2 Inch Glow Sticks | Mini Glowsticks - Long-Lasting Snap Lights for Fishing, Parties, Camping and Other Applications (Blue, 100) SMALL SIZE, GREAT FOR MULTIPLE APPLICATIONS -These chem lights are 2 inches long and 5 mm in diameter. Place these small glow sticks inside balloons, stick them to your walls and create different shapes out of them. The possibilities are endless if you use your creativity. BRIGHT LIGHT LASTS FOR 8-12 HOURS -Your glowing decorations crafted out of these glow lights will certainly last all night long. Once activated, they will shine their brightest for 8-12 hours before fading. The Lumistick glow sticks will glow faintly for up to 36 hours. ALL CRAFTED FRESH FROM THE FACTORY - Each batch of neon glow sticks is freshly made from the factory. This ensures they are reliable glow sticks that work when you need them to. Order them today then store them for later use, as they have a shelf life of at least two years.