FeaturesFine point colour markers with durable fibre tipVivid, water-based dye ink coloursIdeal for graphics and illustrationsApprox. line width 1.2mm35 pens plus 5 highlighter pensThis handy Pentel Fibre-Tipped Pens Studio Set (40Pcs) wallet contains 40 high-quality, fibre-tipped pens that are ideal for graphics and illustration artwork.  They feature a durable fibre-tip, which leaves a smooth 1.2mm (approximate) line of vibrant coloured ink.  The set includes 35 standard Pentel colour pens, and 5 vivid highlighter pens, all contained in a portable wallet complete with a carrying handle.