Three dozen vibrant color choices—perfect for art and illustration. 36 pens— a variety of color choices! Express a rainbow of ideas with this 36-color set of high-quality pens in their own convenient carrying case. Ideal for artists and designers. Water-based ink won't bleed through paper! What you mark on one page won't bleed through to discolor the next. Snap-tight cap helps your ink last longer. Durable fine point for exacting precision. Small pen points create fine, narrow lines letting you draw only where you want to! Great for small spaces and detail work. Tough fiber tips won't mush or break down. Teacher recommended, parent approved! Certified AP nontoxic and odorless for a safe, pleasant drawing experience.