Zebra Blen4+S Multi-Function Pen, 0.5mm, Black, B4SAS88-BK

[Blen] Stable writing. Stress-free writing experience. [Blen features] 1. Low center of gravity (lowering the center of gravity prevents writing wobble) 2. Direct touch (holds the core and prevents the pen tip from wobbling) 3. Noise-free design (eliminates gaps between parts to prevent wobble inside the pen) [Ink] Emulsion dye + pigment [Body size] Maximum shaft diameter 13.3 x 144.4 mm / Weight 21.3 g [Refill] SNC-0.5 lead (black/red)