(Summary) Mitsubishi Pencil, Oil-based Ballpoint Pen, Jet Stream, 0.38 mm, Black, SXN15038.24, 1 Piece, 40 Sets, Manufacturer Name: Mitsubishi Pencil, Model Number: SXN15038.24, Note: This product will be delivered in the following package x 40 sets. Equipped with smooth classic ultra-low friction jet stream ink. Jetstream, the pioneers of smooth writing ballpoint pens that become addictive, has been thoroughly revised to the ink composition of solvents, colors, additives, etc., and finished with over 10,000 prototypes. Smoothing little letters smooth and easy to grip rubber grip. Ink Type: Oil based pigment Ink Color: Black Shaft Color: Black Ball Diameter: 0.01 inches (0.38 mm) Total Length: 5.5 inches (139.6 mm) Maximum Shaft Diameter: 0.4 inches (11.3 mm) Compatible Refills: SXR-38.24 Material: Shaft: Recycled PC resin with rubber grip Clip: ABS resin Mouth Pler: Recycled PBT resin Weight: 0.3 oz (9.3 g)