Water-based dye marker with two nibs, Soft, flexible brush tip for artistic work and metal-encased fineliner tip for contours and details. Line width fineliner tip 0.6 mm, Fully water soluble.Streak-free, Does not bleed through the paper, Odourless, acid-free, pH neutral. Wallet of 6, Colours: 137, 163, 199, 208, 228, 229