"The Aristo technical pen set is ideal for professional work by technical drafters, architects, cartographers, and artists due to its outstanding quality and functionality.
The pens feature a durable, intricately chromed drawing tip that does not drip or smudge, writes quickly, and ensures a consistent ink flow.
With a double-sealed drawing tip, the pen does not dry out and reduces the need for cleaning. It can be easily opened and closed with one hand.
The pen has a revolutionary refill system that eliminates the need for cartridge replacement. The ink can be easily and cleanly refilled through a convenient tank opening, with the ink level always visible.
Includes: AH64300 mg1 Pro Technical Pen Basic Set of 4, 3 mg1 Pro technical pens in line widths 0.35/0.5/0.7mm, black drawing ink."
