Pentel Gel Ink Energel Knock Ballpoint Silver 10 Pens Pen, 0.7mm, Barrel, BL77-B, Red,

Size: Shaft diameter 16mm x depth 11mm x length 147mm Weight: 13g Ball diameter: 0.7mm metal tip Ink color: Red Uses Energel ink for a light and smooth writing experience. It writes thick, clear letters, is resistant to shorthand, and dries quickly.