uni-ball Signo Impact Red Bx12

Tungsten carbide ball, with smooth flowing, acid free ink.

Tungsten carbide ball, with smooth flowing, acid free ink.

Gel ink pen with smooth flowing ink and modern ergonomic design.

With newly developed Skip Free technology the uni-ball Signo 307 will change your writing performance. Offering an even smoother writing experience, stable ink flow and clear writing line.

Waterproof pigment ink with a 0.7mm line. Features acid free ink.