【Please read my profile】 1. Meaning of Caution This text emphasizes that nunchaku are originally "for self-defense" or "tools for training the mind and body." It preaches the heavy responsibility of martial arts, stating that "if you injure others, you will eventually ruin your own life and honor (destroy yourself)." 2. What is "Sunuke"? The "Sunuke (state tree)" on the gold seal refers to the type of wood used as the material. Features: It is the heartwood (center part) of very old "Isunoki" trees, which is extremely hard, heavy, and used for the highest-grade wooden swords and nunchaku. Value: It is characterized by a beautiful, deep brown color and is currently difficult to obtain, making it highly valuable. Size: Length: 36cm (approx.) Weight: 422g (approx.) Thank you.