ARRTX Alp professional dual-tip markers, a set of 80 colours, exceptionally vivid and high quality, for drawing, illustrating, sketching, highlighting and rendering. The set comes in a stylish case designed so that each marker has its own slot, and when opened the lid can be used as a stand. A built-in strap on top of the case makes the markers easy to carry. Once empty, the case can be reused for storage.