Features: Material: This Bite Alarms LED is made-of stainless steel and plastic materials, very durable. LED Light: This Fishing Swingers Indicator has bright LED which is illuminated by bite alarm. Practical: The Illuminated Bite Indicator is combined with quality metal materials and fixed with a plastic base.. Compatible: This Bite Indicator is compatible for most bite alarms. Can be easily re-recognized in the far dark. Easy-to Use: Fishing swingers with a reliable head, more easy-to hold the lines without the abrasion to the fishing lines. Specifications: Material: Stainless Steel+Iron+Plastic Color: Red/Yellow/Green/Blue Package Weight: approx.100g Size: As The Picture Shows Package Includes: 1Pc Fishing Swingers note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!