Krink Magic Box Set (8)

6 colors
Black, Blue, Orange, Pink, Green, and Yellow.

Fluorescent colors glow under black light. 
30ml capacity. Water-based paint is opaque. Excellent for use on paper and painted surfaces.
15mm block nib is best for smooth surfaces.
A great marker for large drawing, sign making, and calligraphy.
Handmade in the USA.