Standard Nibs for Copic Sketch & Ciao can be Replaced by the Optional Nibs Shown Below

All optional nibs come with stickers for the marker to identify your new nib shape.

Used to Replace Worn Out Nibs for your Copic Wide Markers or Use These to Make a Custom Marker Fitted to Suite your Needs

Standard Nibs for Copic Original Markers can be replaced by the nibs shown below (All optional nibs come with stickers for the marker to identify your new nib shape: