Flexible Art Markers:Felt tip pens for adults are designed with 1-2mm fine tip and 0.4mm brush tip,it allows you to be more flexible when using.Felt tip pens of 1-2mm tip allows you easily laying down thick,thin,or varied lines in one stroke,which great for colouring books,signing,design and hand lettering.Brush pens of 0.4mm tip is great for writing,detail line or colouring.
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