cylindrical writing utensil black, blue, or other colors a tip for writing a cap or lid to cover the tip a clip for attaching to clothing a retractable mechanism for extending the tip a barrel or casing for the ink chamber
ink, pen which has cylindrical writing utensil ink, pen which has black, blue, or other colors ink, pen which is a tip for writing ink, pen which is a cap or lid to cover the tip ink, pen which is a clip for attaching to clothing ink, pen which is a retractable mechanism for extending the tip ink, pen which is a barrel or casing for the ink chamber