Ink Type: Odorless, water based ink that has a "cap off" time of 24 hours before drying out.
Tip Style: The pin style tip draws fine 0.4mm lines.
Ideal Uses: This pack of 8 blue shades is great for drawing and writing. The hexagonal barrel prevents the pen from rolling of the table. This pack contains one each of#11 Ice Blue, #57 Azure, #32 Ultramarine, #31 Light Blue, #51 Turquoise, #41 Dark Blue, #22 Night Blue, and #98 Payne's Grey.