Mitsubishi Pencil SN200PT07.33 Pressurized Ballpoi

Air Writing: The specially formulated compression ballpoint pen ink allows compressed air to be pushed out at all times, so you can write on wet paper, below freezing or upward. In addition, the micro-protrusion on the spike ball surface of the nib writes ink and grips the paper firmly so you can write on smooth paper surfaces such as photos, drawings and more. Shaft Diameter 0.5 x Thickness 0.6 x Total Length 5.7 inches (12.9 x 15.2 x 143.9 mm) Box of 10 Retractable / Pressurized / Permanent Ballpoint Pen Ball diameter: 0.03 inches (0.7 mm), Ink color: Blue Weight: 0.5 oz (13 g); Size: Shaft Diameter 0.5 x Thickness 0.6 x Total Length 5.7 inches (12.9 x 15.2 x 143.9 mm)