Mitsubishi Pencil uniball ZENTO Standard Model Ballpoint Pen 0.7mm M Water-based Black Ink, Ultra-smooth, Reduced Friction, Limited Edition, 10-pack

[Improved writing comfort and ease of use] Experience exceptionally smooth gliding thanks to the water-based ink formula and special lubricant that reduces friction by 40%, eliminating fluidity with each stroke for a stress-free writing experience.