Package Contents: You will receive 6 click ballpoint pens, each with four ink colors. The quantity is sufficient for personal use or gifting purposes. PC Material: Made of PC material to ensure sturdiness and durability. This material is highly impact-resistant and heat-resistant, maintaining good performance even in harsh environments. 0.5mm Smooth Pen Tip: Features a special 0.5mm tip designed for smooth writing without ink skipping or smudging. Ideal for daily writing, signing, or note-taking. Perfect Gift: This push-button colorful medium-oil pen set is both practical and stylish. Suitable for students, teachers, office workers, or as a gift for birthdays and holidays. Applicable People: Whether you are a student, teacher, or office worker, this press-on color medium-oil pen set meets your needs. Enjoy a smooth writing experience that reflects your personality and taste.