cylindrical shape a point at one end a clip at the top a cap or lid an ink or gel reservoir a writing tip or nib at the point a button or lever to dispense the ink or gel
pen which has cylindrical shape pen which is a point at one end pen which is a clip at the top pen which is a cap or lid pen which is an ink or gel reservoir pen which is a writing tip or nib at the point pen which is a button or lever to dispense the ink or gel