- Color of pen: Black
- Color of Ink: Blue
- Material: Plastic
- Shape as a normal ballpoint pen
- The writing trace can disappear within a few hours without leaving any trace
- Can be used by students for writing practice, drawing, etc.
Dimensions: 5.51 in x 0.51 in x 0.51 in (14.0 cm x 1.3 cm x 1.3 cm)
Weight: 1.13 oz (32 g)