Features: Glow sticks last long-time,luminous-the glow sticks are great for night fishing or early morning fishing .worked great and last long-time . making night fishing much-easier. High visible at-night,glow extremely bright. it could bright for-a-long-time and easy-to see at-night . High-quality and easy-to use,it is made-of high-quality. the glow sticks are easily attached-and secure. when you are casting-or reeling in , it does not hamper rod or line.they are easily put on the pole and stay on very well while-casting. 2Size optional,there are 2-sizes,you can choice follow your needs. Package include,include 25/50 pieces fishing rod lights. Specifications: Material:Fluorescent Package:25/50Pieces Range-Of Visibility Size:15Meter,30Meter 30Meter:4.5×37mm/0.18×1.46inches 15Meter:3.0×25mm/0.12×0.98inches Package Includes: 25/50 Pieces Fishing Glow Sticks note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.