1. MULTIPURPOSE: The flower contour pen is for annotation, marking, sketching, and more, while the versatile doublehead roller pen excels in writing, drawing, graffiti, and other tasks. 2. WIDE APPLICATION: These colored contour pens offer convenient use in schools, studios, diaries, or as teacher supplies, making them ideal for nursing school students and studio essentials. 3. LASTS LONG: Our colored contour pens are crafted from durable ABS material, ensuring extended service life and reducing the need for frequent replacements. Their sturdy construction withstands heavy use, providing a reliable writing companion for diverse needs. 4. SAVE SPACE: The compact design of our colored contour pens maximizes space efficiency. Easily store them in school bags or pencil cases, freeing up room for other essentials. Their small size makes them for onthego use.