Features: *Easy to Use: Inside the glows light sticks are two chemicals that emit light or glows when they are mixeds together. Just shake it up, it will lighting. *Easy to Clean: They almost never break open, but if they do, the chemicals inside can be washed off skin and clothes with ordinary soaps or detergents. *High Quality: The glowsticks is thicker and glows brighter and last longer than standard grade sticks. *Long Lasting Lighting: Once the glowsticks start glowing, it will glows light sticks will last you all night. *Hook Design: With hook design, the glowsticks can hanging and easy to use, suitable for camping, hiking, outdoor activity, concerts etc. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Description: Material: PE Size: Diameter 1-1.5cm, Length: 15cm Package List: 10pcs x Light sticks or 10pcs x Light sticks(Assorted Color)