From the manufacturer:
Learn to use Tombow Dual Brush Pens to easily create watercolor art with the Tombow Watercolor Set. Includes a pamphlet with helpful tips and all the tools you need to start blending and mixing colors. Set includes: 5 Dual Brush Pens (colors 885, 993, 249, 757 and 526), Medium Water Brush, MONO Drawing Pencil, MONO Twin Permanent Marker, MONO Plastic Eraser, Blending Palette, Watercolor Guide and Mixing Chart.