● Soft 100% nylon line for tenkara that is hard to thread. ● Since it has a tapered shape, it can be cast easily without any force. ● Even beginners can cast immediately, and can be matched with any kind of rod. ● Uses an opaque fluorescent orange color that is easy to see, making it difficult for light to pass through, making it comfortable to use anytime, anywhere. ● It already has a string attached to the rod so that it can be used immediately even for the first time. ● There is a manual with a picture of how to tie the thread to the thread and the hair and thread.