The pen is made of plastic. Aesthetic Color High-quality unisex pen with a 0.5mm nib for precise, detailed, stable, smooth, non-slip writing. It is suitable for using in class, marking different words and doing some important notes, which is a great gift for office, home, company, students. It's a perfect gift for friends, famliy, office. The size is 5 1/2''L x 3/10''W. Welcome to send inquires
