To provide a writing implement integrated with a transparent bag and a pen which makes easy carrying of a transparent plastic bag effective in taking a refuge from inside of smoke at the time of disaster.

A transparent bag is wound around a pen often used every day, wrapped in a cover sheet and integrated with the writing implement. In order to take out the transparent bag united with the pen, threads for cutting is stuck inside the cover sheet. A tag which makes the thread pickup easy clings to this threads for cutting.