Krink K-55 Paint Marker Set, Box Set of 6

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.