The Life League Gear Aluminum Finger Spool with 30m High Viz Flat Line is the perfect accessory for any scuba diver or underwater explorer. The spool is made of durable and lightweight machined aluminum in a sleek Stealth Grey color. It comes pre-loaded with 30m (98 feet) of high visibility flat line, making it easy to track your location and movements underwater. The spool also features a stainless steel dual-sided dive clip, allowing you to easily attach it to your gear or other equipment. With its compact size and lightweight design, this finger spool is a must-have for any diving or snorkeling adventure