This RIO 30 LB 100 YARD SPOOL CHARTREUSE FLY LINE BACKING is a reliable and high-quality product, perfect for any fly fishing enthusiast. It is made of DACRON material, ensuring its strength and durability. With a line weight of 30 lb and a line length of 100 yards, this backing spool is suitable for both freshwater and saltwater fishing. The chartreuse color of this product adds a touch of vibrancy to your fishing gear. It is a Rio model, manufactured in the United States, and ships within 24 hours of your purchase. This type of fly line backing is essential for your fishing gear, and this particular product is of the highest quality.