Zig Clean Color Real Brush Pen 12 Set Basic Colors ZIG Clean Color Real Brush is a water-based pigment dye with a single sided bristle brush tip. The brush tip is very flexible making it easy to go from thin to thick lines in one stroke. Set includes:12 brush pens: 010 Black, 022 Carmine Red, 025 Pink, 030 Blue, 031 Cobalt Blue, 040 Green, 041 Light Green, 050 Yellow, 060 Brown, 070 Orange, 081 Light Violet & 091 Light Gray. Inks inside the pens are odorless and xylene-free.