Blue pen
A writing instrument with a blue-colored ink. It is commonly used for writing, drawing, or marking on paper or other surfaces. The blue pen is lightweight, portable, and easy to use, making it a popular choice for everyday writing tasks.
A writing instrument with a blue-colored ink. It is commonly used for writing, drawing, or marking on paper or other surfaces. The blue pen is lightweight, portable, and easy to use, making it a popular choice for everyday writing tasks.
