Unleash your creativity with these water-based, dry-safe inks that won’t bleed through your paper. The patented dual ink system makes writing, drawing and coloring with these pens endless fun. Did you know there is ink both in the pens and in the caps? Just swap the caps to blend up to 66 color combinations from this set of 12 bright color pens. The fine-point pens have 0.3 mm metal-clad Japanese tips with a precision well suited to calligraphy. Perfect for artists, writers, students and professionals. The 12 pack of bright colors includes: Peony Pink, Crimson Red, Tangerine, Summer Sun, Spring Meadow, Aquamarine, Sky Blue, Deep Violet, Blue Violet, Hot Cocoa, Cool grey, Deep Black.