uni gel ink ballpoint pen Signo refill for knock type 0.5 blue black Mitsubishi pencil 4902778693643 (10 sets)

Features:
Tip with check ball to prevent backflow and spring to prevent direct current

Product specifications:
◆Ball diameter: 0.5mm

◆Package size: W58 x D186 x H25mm
◆Package weight: 43g Main body: UMN-105UMN-105EWUMN-105CUMN-152UMN-515









W58×D186×H 25 mm43g chip reverse flag balled for preventing reflux and DC for spring with ? ball diameter: 0. 5 mm body:UMN-105 UMN-EWUMN 105-105 CUMN-152 UMN-515