With 36 unique colors and a water brush

use a smooth

It is a gradual fading effect

They have the same ease of use and special features of the COPIC Sketch marker

uni Pin Fineliner Sets - 12-Pen Set - Black tinta china With 36 unique colors andThis set of 12 Uni Pin Fineliner drawing pens includes the following tip sizes: 003, 005, 01, 02, 03, 04, 05 (x2), 06, 07, 08 and a flexible brush tip, all with pigmented black smooth flow. ink. Get clean, consistent lines for writing or illustrations, even when used in combination with pencil, watercolor, or alcohol based marker ink. Durable, high quality tips stay strong for long term use. Water and fade resistant ink.