Faber Castell Pitt Pens Lettering Set: Bright. These unique and versatile brush pens allow you to create thick or thin brush strokes that are perfect for brush lettering, stamping, and mixed media. The odorless India ink won't bleed through paper, is waterproof when dry, and is archival so your images stay permanently bright and vibrant. India Inks can be layered to create new or deeper colors. Includes #156 Cobalt Green, #125 Middle Purple Pink, #113 Orange Glaze, #171 Light Green.