Kuretake Zig Brushables 4 x Brush Marker Pens - Blues A special selection of four dual tipped brush markers designed for colour graduation Each marker has two brush tips - a popular ZIG Memory System colour on one end and a tint of the same colour on the other end Water-based pigment; photo-safe; acid-free; archival quality; lightfast; waterproof; non-bleeding; Xylene free and odourless Perfect for shading, shadows, brush layering and monochromatic colouring Colours in this set: Powder Blue,Splash, Pure Blue, Navy