Special color JETSTREAM 4&1, a convenient writing instrument that combines a 0.5mm ballpoint pen and mechanical pencil. - Model: JETSTREAM 4&1 - Color: Special color (Yellow) - Pen tip: 0.5mm ballpoint pen - Mechanical pencil: 0.5mm - Brand: Mitsubishi Pencil Thank you for viewing. I have tested it and stored it at home. 1. No claims, no returns 2. Used item Please purchase after fully understanding and agreeing to the above.