10 in 1 retractable pen with 10 colors in a single instrument. Designed for everyday writing, color coding, and creative use. The pen offers an ergonomic design for comfortable handling and precise control, delivering smooth writing performance with minimal effort. Key benefits - 10 colors in one pen: simplifies color coding and creative work without carrying multiple instruments. - Retractable mechanism: convenient to use and keeps ink clean and ready. - Ergonomic and control focused: comfortable grip supports detailed writing with less strain. - Easy color switching: lightly press to change colors, enabling quick transitions between hues. - Suitable for notebooks and graffiti painting: versatile for school, travel, and art projects. - Gift ready: ideal for kids, students, teachers, friends and colleagues who journal or take notes. Use scenarios - In class or study sessions: color-code notes, highlight ideas, and create diagrams to enhance understanding. - At work or during planning: organize documents and plans with color differentiation to improve clarity and collaboration. - For journaling and art: build color routines in bullet journals, sketches, and creative projects, including graffiti style work. Specifications and features - 10 distinct colors integrated into one retractable pen - Ergonomic design for comfortable long-term writing - Quick color transition via a light press Ideal gift for - Kids, students, teachers, friends and colleagues who value practical, colorful writing tools.