Size: Approx. 5.6 x 0.4 inches (141 x 10 mm).
Material: Body: ABS; Knock/Body ring/Clip: Carbon tool steel.
Ink Color: Black.
Ball Diameter: 0.02 inches (0.5 mm).
Country of Origin: Japan.
※Images are merely representatives. Please be aware that the color and specifications of the actual product may differ from the images.