【Easy Glow - No Batteries Required】 Simply bend and shake the stick to instantly emit a bright glow. No batteries or switch operation needed, making it easy for anyone to use. 【Long-Lasting Glow for Peace of Mind】 Glows for approximately 6-8 hours. May glow even longer in colder environments. Suitable for nighttime events and extended use. 【Versatile and Customizable】 Includes connecting joints, allowing you to create bracelets, penlights, necklaces, decorations, and more. Can be attached to arms, legs, bags, etc. 【Suitable for a Wide Range of Occasions】 Ideal for live shows, concerts, festivals, summer festivals, school festivals, birthday parties, camping, temple fairs, children's gatherings, and for group identification or preventing children from getting lost. 【Product Specifications】 Size: Approximately 20cm x 0.5cm Colors: 8 colors Glow Time: Approximately 6-8 hours (varies depending on usage environment) Type: Chemical light / Glow bracelet * Avoid prolonged exposure to direct sunlight.