Because it's carbon, subtle bites are easy to feel, and it's light yet strong. I can't see any scratches or stains on the fishing rod. I think it's very clean. The rod bag has some dirt. Seikou rods are especially excellent in craftsmanship and carbon quality, being soft and tenacious. When a crucian carp is hooked, it bends into a beautiful full moon shape, providing a delightful experience.