The markers in the picture are only an example

glass and metal surfaces

This 12-pack ink cartridge set contains one cartridge of each color in Pilot's Parallel Mixable Color range

parallel double-plate nib design as the rest of the range: two thin metal plates set side by side spread ink evenly across the tip

stylefile marker brush 12set cool grey Skel The markers in the pictureMixed cold grey colours of Stylefile Marker Brush that comes in a pack of 12. A good package for you who wish to test Stylefiles brush markers. The markers have a dual tip: a soft brush tip and a wide chisel tip. The markers are alcohol based and refillable, we also sell them separately if you wish to complement your set with more colours. See all markers and sketchbooks from Stylefile here.