Proudly prints permanent black ink on paper, plastic, metal and many other surfaces. The ink is exceptionally durable, dries quickly, and is fade and water resistant; AP certified. Extremely versatile fine tip is perfect for countless uses in the classroom, office, home and beyond. Intense bright colors create eye-catching, vivid impressions. Built-in pocket clip to keep pens on your clothes, pants, etc. Key benefits - Permanent black ink that bonds to paper, plastic, metal and many other surfaces for long lasting marks - Ink dries quickly, resists fading and water for reliable everyday writing and labeling - AP certified for safety and quality - Fine tip provides precise writing and drawing, versatile for classroom, office, home and beyond - Intense bright colors create eye-catching, vivid impressions - Built-in pocket clip keeps the pen readily accessible on clothing or gear Use scenarios - Classroom - Take neat notes, grade papers, and label folders or lab equipment made of paper, plastic or metal - Office - Mark documents, annotate worksheets, and label files or storage bins that require a durable, permanent mark - Home and crafts - Organize storage with clear, lasting labels on various surfaces and use for simple DIY projects where a permanent mark is needed Specifications and performance highlights - Ink: permanent black - Surfaces: paper, plastic, metal and many other surfaces - Drying: quick drying to help prevent smearing - Durability: fade and water resistant - Certification: AP certified - Tip: versatile fine tip for precision - Highlight: intense bright colors for vivid impressions - Carry: built-in pocket clip for convenient portability