Check the listing for details. Clip on rod tip glow sticks, light sticks (2 glow sticks per packet). Condition: New. Listed at 1.00 USD. Glow Sticks Stay Lit For A Very Long Time: Luminous: 8 hours. It could stay lit for a very long time and easy to see in the dark . Worked great and last long time, a great add for your fishing tackle, making night fishing much easier !Length: 1.9in, Dia.:0.19in. Fits rod tip dia: M: suitable for diameter 2.0 to 2.6mm,L: suitable for diameter 2.7 to 3.2mm,XL: suitable for diameter 3.3 to 3.7mm. Dear Customer, You will get 50 packs, and there are 2 lights per pack, total 100 pieces, all the 50 packs clips are same size. Glow Sticks Luminous Brightly, High Visibility In The Dark Max Visibility:177 Meter.Glow extremely bright, so you can watch the end of your fishing poles.It could bright for a very long time and easy to see in the dark .Perfect Glow Sticks for Fishing Lovers .Help to catch more fishes .Glow sticks are bright and will fit most rods. Features Two double-sided snaps Clips right on the pile instead of the ones you have to tape or use a clip.Clip on rod tightly, do not easy to fall off, very stable.Easy to clip on, can stretch them to fit around the tip of most of poles. Fishing rod light Clip on perfectly to the rod tip.Good bite indicator at night.It makes it easy to tell when your rod tip is pulling down gently from the current verses when the rod tip is twitching from a fish. High quality and easy to use Easy to bend: make the powder easier to fuse.Tough Material: The glow sticks do not easy to break off.Easy to Use: Simply snap the stick, give it a shake or two and click it onto the rod tip and you are ready go. How to active the glow sticks Bend the middle of the glow stick to crumb the pellet in the tube, snap and shake to mix the pellet, the glow sticks will light and glow.