Zebra Ballpoint Pen Blenyu Oil-Based Refills, SY-0.5 Black, 10-Pack (B-P-RSY5-BK)

[Blenyu] A new model that focuses on usability for the stress-free writing experience of the Blen. [Blenyu Features] 1. Low center of gravity (lowering the center of gravity prevents writing from shaking) 2. Dark oil-based ink comes out even with light pressure 3. The clip body is made of durable and stylish metal material [Ink] Emulsion dye + pigment [Refill size] Maximum shaft diameter 4.4 x 111.1 mm / Weight 1.54 g [SY lead type] 0.5 (black) 0.7 (black)