The New Goldfaber Aqua Dual Marker is the new sustainable marker! It's odorless and water-based dye ink offers all the attributes that a premium hobby artist marker should. Cap and barrel are made from 100% recycled plastic. Water-based dye 2 nibs: flexible, soft brush nib for painterly work. Metal-encased Fineliner (0.4mm) for outlines and details. Fully water soluble, Streak-free, Odorless, acid-free, PH neutral and does not bleed through paper with an antiroll cap. This package contains 1 ea of the following colors: 607 Cadmium Yellow, 622 Brilliant Red, 628 Light Purple Pink, 649 Azure Blue, 671 Light Green, 699 Black. Conforms to ASTM D4236. Imported.