Uni-Ball Signo DX 0.38 mm Black
0.25 mm line thickness 0.38 mm ball size.
Soft handle that does not disturb the hand and increases the typing comfort of the user.
Uni Super Ink, which protects your writings, signatures and valuable documents against chemicals, is resistant to water dispersion, light fading effects
Longer life with the new gel ink developed
Vivid body color options
Cover system that prevents the trachea from blocking against the risk of swallowing.