Set of tools to help you add dimension to your arts and crafts Specially designed to blend tombow dual brush pens or any other water-based ink Single ink reservoir in each pen ensures exact color match Each brush tip self cleans after blending. New, updated blending kit features a set of tools to help you add dimension to your arts and crafts. Specially designed to blend tombow dual brush pens or any other water-based ink. Blending kit contains: 1 updated blending palette with 108 colors, 1 colorless blender, 1 spray mister, and 1 updated instructional guide on blending.