This is 500m of PE line, size 0.8. It has high strength and low stretch, so you can reliably detect bites when fishing for bottom fish like akou (rockfish) and oomontahata (grouper), as well as sea bass and black bass. 0.8 size, 15lb, 500m Diameter: 0.14mm *Color-coded every 10m. This product offers excellent cost performance. It is slightly thicker than domestic brand products. Please confirm the actual product photos before purchasing.