Thanks for your question.
The Switch Tip set is suitable for all types of lettering. However, if you're looking for something specific for Arabic writing, check out our Left Handed sets here: https://www.calligraphy.co.uk/calligraphy/left-handed-sets
If you're looking for some markers, our Callicreative Flexi Markers are a great choice because of the oblique cut flexible tip. You can find them here: