Feature:1. Material: The fishing double bells alarm is made of ABS and nickel plated iron, which is sturdy and durable.2. Widely Used: The double bell fish bite alarm is suitable for almost all types of fishing rods and has a wide range of applications.3. Convenient and Reliable: Once the fish eats the bait, it can make a sound, so there is no need to stare at the all the time, saving energy and improving efficiency.4. Sensitive and Practical: The fishing rod bite alarm has good stability, high sensitivity, clearer and louder sound, very convenient to use.5. Great Fishing Accessories: With fluorescence, the bite alarm is visible at night, is an excellent night fishing tool and a perfect accessory for fishing rods.Specification:Item Type: Double Fishing Rod BellsMaterial: ABS + Nickel Plated IronProduct Color: As Pictures Shown Product Size: Approx. 50x33mm / 2.0x1.3inProduct Weight: Approx. 120g / 4.2oz Package List:20 xDouble Fishing Rod Bells Note:1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.