LIGHTWEIGHT AND STRONG MATERIAL: This fishing line holder spool uses an aluminum alloy construction that delivers strong performance while staying lightweight, making it suitable for anglers who are constantly on the move. EASY ATTACHMENT WITH PLASTIC HOOK: A practical plastic hook allows you to hang the spool on your backpack or belt, keeping your tools and line within reach while you're on the water. PORTABLE SIZE FOR FISHING TRIPS: With dimensions of about 10 x 9 cm, this compact design fits easily in a tackle box or pocket, enabling you to travel light without compromising functionality. NIGHT FISHING READY: The luminous rubber sleeve is designed for night use, providing enhanced visibility in lowlight conditions so you can fish comfortably after dark. USE SCENARIOS: Daytime boat or kayak fishing: clip the spool to your belt or bag for quick access to line as you move along. Shore or bank fishing: compact size keeps clutter down in your tackle setup and fits neatly in small spaces. Night fishing: luminous sleeve helps you locate and use the spool in low light, improving efficiency after sunset.