This box is all about walnut ink!!! Tom Nortons Walnut Drawing Ink is made with artist grade pigments, not walnuts, and it's both lightfast and acid free. You will receive a set of four sizes in the Faber-Castell PITT artist pen in the color sepia. To compliment your walnut ink you will receive a Copic Ciao marker in caribe cocoa. In addition you will receive a Cretacolor artist pencil set that are perfect for traditional sketching, drawing smudging and mixing. To outline your work we have included the Tombow Mono Drawing Pen .5mm. To apply your walnut ink we have the Silverbrush Silverwhite round size 4. The surface in this box is a 4x6 cold press watercolor paper from Speedball.