Linear Roller Color Pens Highlighters with 6 Different Curve Shapes (Set of 6)

6 Curve Pens: Our markers have 6 vivid colors. Plastic material: 14 X 7 x 2cm, Smoothly glide. Perfect for art, projects, coloring, writing, drawing & scrapbooking. Birthday party supplies. Use Tips: No extra ink; keep away from fire; keep it covered; no hard objects. Tips: Works on thicker paper; pen must be perpendicular; press pen head; use more times. Change rolling direction for smoother effect.