A roller with a sophisticated triangular ergonomic grip for comfortable writing without hand fatigue. It is fitted with a conical metal ball tip and filled with special inks in four shades - red, blue, green, and black, which do not get through the paper. Lifetime period at least 3 years. Minimum order quantity of 1,000 pieces of each shade or set of four shades.
|Trace colour||Red, Blue, Green, Black, Mix|
|Printing technique||Screen printing full length|
|Tip diameter||0,3 mm|