uni敲式油性圆珠笔喷射流1.0红色三菱铅笔4902778805237（10组）

特点：
世界上最流畅的圆珠笔。 超低摩擦，书写阻力低，书写流畅。

产品规格：
◆球直径：1.0 mm◆敲门式
替换：SXR-10






a characteristic:
A ball-point pen to be able to write world's most smoothly. Super； rub it low, and writing resistance is low, and slip smoothly； write; taste。

product specifications:
Ball diameter: 1.0mm◆knock type
Extra lead: SXR-10