You can buy Copic Markers in a variety of pack sizes, from the big 72 packs to themed 6s, but you can also buy individual Copic Markers whenever you need to.
Copic Marker - 12 Cool Gray Set
The most popular Copic marker - Copic Sketch - COPIC Official Website
Copic Sketch 36-Marker Basic Set
Aircraft Cables, 46% OFF
13 Easy Copic Tips Color With Me Video • Notable Ink
Copic 101, all you need to know to get started {creative chick}
Copic Markers And How To Use The Copic Color Code System — The Art
Copic Doodle Pack - Blue
Found A Set Of Copics From Japan At The Japanese, 49% OFF
Copic Markers Art Supplies
Copic - Sketch Marker - Special Black - 110