The EverZart Permanent Pen with a 0.7mm tip in black is an exceptional and versatile writing tool suitable for a variety of purposes. Its slim, sturdy, and durable nib allows for precise writing on numerous surfaces, making it an excellent choice for both classroom and professional settings as well as for personal use at home. Fine tip: The 0.7mm tip provides precision and control for detailed writing or drawing on multiple surfaces.Multi-surface compatibility: This pen is designed to write on a wide range of surfaces, including paper, cardboard, plastic, glass, wood, calico, and ceramic, making it perfect for various creative and practical uses.Sturdy and durable nib: The pen's high-quality nib ensures a long-lasting writing experience and can withstand frequent use.Multipurpose: With its ability to write on different materials, the EverZart Permanent Pen is ideal for use in classrooms, homes, and offices for various tasks, including labeling, crafting, and designing.Water-resistant ink: The pen features water-resistant ink, ensuring that your writing remains intact even when exposed to moisture.Quick-drying: The ink dries quickly to prevent smudging and ensure clean and clear writing.Ergonomic design: The pen's comfortable grip and design make it easy to use for extended periods.