It's made from non-woven fabric that's built to take a beating

the colours included in these packages can vary

If you're trying to clean paint off chalk

On the sides

The Sharpie Ultra Fine Point 12-pack features an extra-narrow fiber tip with line width around 0

stylefile marker brush 48 set main a Ink and paint refills It's made from non-woven fabricMixed colours of Stylefile Marker Brush that comes in a pack of 48. 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.