The Fishing Rod Alarm Light is made of ABS and copper material and has a long using time. With a light design, no matter the fish is a bite or a big blow, the color will change, are ready to take the bait. Perfect for fishing enthusiasts. Owning the and break resistance ability, very practical and durable. Features -Color:Assorted Color -Material:ABS and copper -Size:6.80X5.00X1.70cm/2.67X1.97X0.67in -Note: Button battery is included. -Just clip the light to your fishing rod, and it will ring when fish They work as fishing alarm light,. -Compact fishing light design, never miss the chance to fish again, it is very useful. -Clip design Fishing Light, it is very easy to hold and won't hurt your rod or fall apart when you throw it. -Detailed workmanship and good materials ensure a and perfect details. -The color is bright, making sure you don't miss the fish. Professional and practical. Package list: 10 Alarm Lights