Ohto Ceramic Roller Gel Refill

Features:
High speed absorption into the paper.
Very dark Black colour.
Dual structured tip
Can write smooth even at low angle writing position
Due to the dual structured tip architecture, even at low angle writing position, gives smooth writing.
SiC Ceramic Ball
Means an appropriately uneven surface
The ceramic ball possesses unlimited craters on the surface, meaning a natural reservation of ink on the craters help to give ultra smooth continuous writing.
Stable chemical property
Chemical resistance
Corrosion resistance
Friction resistance
SiC Ceramic ball performs excellent storage stability because the ball does not rust.
Additionally, it is very strong against corrosion and friction
Diamond like hardness
SiC Ceramic ball is as hard as diamond.
The ball shape does not deform, thus performs a smooth rotation.