Sarasa Clip features water-based pigment ink that is water resistant for a long-lasting impression. The 0.5mm point is perfect for small areas and details. Dries quickly and doesn't bleed through. Perfect for journaling, note taking and studying. Unique push clip attaches easily to journal or notebook. AP certified non-toxic.Colors include black, blue, red, blue black, cobalt, pale blue, light blue, blue green, viridian, green, light green, red orange, orange, yellow, light pink, pink, magenta, purple, brown and grey.