[ Specifications ]
Item code : 13B11914B131100 (Black) / 13B11914B138100 (Blue) / 13B11914B113100 (Red)
Ball size : 0.7(mm)
Ink Color : Black / Blue / Red
Size : 12 Count (Pack of 1)
Dimension(W*D*H, cm) :1.2*1.2*14.4

[ Description ]
The U-KNOCK pen features the world's first U-shaped spring tip for an exceptionally smooth writing experience.
Its archival-quality ink ensures that your writing remains unchanged over time, and it's refillable for long-lasting use

[ Features ]
• World's first U-shaped spring tip for smooth writing
• Archival-quality ink for long-lasting, fade-resistant writing
• Refillable for extended use