COPIC SKETCHPre-Packaged 6pks Choose from the drop-down menu above.Each purchase is for one 6pk. These double-ended markers provide two unique tips in one marker. The super brush nib is perfect for doing professional illustration, fashion design, Manga, and adding detail to your images. It acts like a paintbrush both in feel and color application. For more control, use the medium broad nib on the opposite end of the marker. SKETCH markers are refillable and work with the airbrush system and their nibs are replaceable. Please see my other Copic listings in my eBay store. Free Shipping in the US.Thank you.