Works on pretty much any surface you throw it at

Fluorescent Pink

For all serious artist we put together a XL sketch pack

The pens are refillable and included in Pilot's BeGreen assortment

suitable for both ink and paint refills

ballograf epoca p ballpoint pen dark blue Ink and paint refills Works on pretty much anyBallografs classic ballpoint pen that first was introduced in the early 60's. Timeless designed ballpoint pen available in several different colors, choose between the classic blue or the new, modern colors. The pen is delivered filled with blue ink, which is certified archive proof and each cartridge writes a total of 8000 meters. The pen is refillable and just like all Ballograf pens, you have lifetime warranty for the mechanical parts of the pen.