The BIC® 4 Colours® 3+1 HB four-color ballpoint pen features a round, gray-white plastic barrel and offers writing colors in blue, black, and red. Additionally, it can be used as a mechanical pencil. The selection of ink is easily made via the colored push button. The ink of the black and blue refills is document-proof, meaning it is quick-drying, water-resistant, and resistant to many chemicals and solvents.

The pen has a line width of 0.4 mm for the blue, black, and red ink colors, while the pencil lead has a thickness of 0.7 mm. An integrated eraser with a ventilated safety cap and a canister of replacement leads for the mechanical pencil complete the features of this versatile writing instrument.

Additional details:

• Multi-color pen with mechanical pencil
• Easy lead selection via the push button in the respective color
• Integrated eraser with ventilated safety cap
• Round, gray-white plastic barrel
• Document-proof ink according to ISO 12757-2 for blue and black ink refills
• Includes a canister of replacement leads for the mechanical pencil
• Line width: 0.4 mm
• Pencil lead thickness: 0.7 mm
• Ink colors: blue, black, red, and pencil lead.