Memento Dew Drop is suited for coloring the boarder lines and fine detail art works.
Blead Resitant with alchol markers
Particularly for glossy vellum and coated paper are suited for reproducing fine detail and lines.
Dries very quickly for regular paper 
Brilliancy of the ink is more obvious than regular dye ink resist for water and light.

Dry Time - 3 to 5 seconds on coated paper. Virtually instant on uncoated papers. Varies based on surface / material, humidity, etc.