Fun Central E5, 25 Pcs 10 Inches Blue Large Glow Sticks, Cool Glow Sticks for Kids, Glow Stick Bulk, Light Up Sticks, Glow Stick Party Pack, Glowing Stick for Camping, Concert, Rave and Night Party SIZE: Each Blue Glow Stick measures approximately 10 inches long and 1 cm in diameter. HOW TO USE: Make the stick glow by snapping it and then shaking it. Glows once for 8-12 hours. Glow Stick contains glow liquid content which results into a brighter and longer lasting glow as soon as the lights are turned off. PERFECT FOR: School trips and nursery outing, give children a glow accessory in the same color so that they can be easily identified as part of your group. Highly visible and the kids love them too! INCLUDES: Glow in the Dark Sticks are packed in a polybag which includes: 25 pieces of Glow Sticks that comes bright blue color. MANUFACTURING: This Glow Sticks is made from high quality material that is safe, non-toxic, and CPSIA Compliant.