Features: High sensitivity metal fishing alarm stomachs instantly alerts anglers to even the slightest line movement, ensuring timely response during night fishing or remote casting. Crafted with oxidation resistant metal alloy, this permanent fishing accessory withstands harsh marine environments while maintaining consistent execution in humid conditions. Perfect for saltwater anglers, tournament competitors, and extended outdoor adventures requiring consistent detection across multiple fishing rods. Functions flawlessly in shore morning patrols, rainy riverbank excursions, and coastal camping excursions where traditional plastic bells collapse under extreme weather. dense clip on design integrates seamlessly with any fishing rod setup, offering portability for family outings while eliminating bulk without compromising detection accuracy. Specifications: Component: Metal Size: 6.5cmx2.5in/3.2cmx1.2in/2.5cmx0.98in revenue characteristics: gold, silver, copper Practicality: High sensitivity, can make sound reminders in time, avoid missing any opportunity to take the hook, especially suitable for use at night or in low concentration environments. Package Includes: Fishing alarm stomachs × 10 note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.