From OpenStreetMap Wiki
|shop = printer_ink|
|A shop that sells or refills printer ink cartridges|
|Used on these elements|
|Tools for this tag|
|This tag page is a stub. You can help OpenStreetMap by expanding it.
Similar pages for structural reference: Tag:railway=tram, Tag:waterway=dock.
|Only a small number of features of this type have been mapped, so article's tagging has not reached a consensus. (June 2018) See the relevant discussion on the talk page.|
A shop that sells or refills printer ink cartridges
Discussion on the tagging-mailing list : 
Consensus on tagging
Only a small number of features have been mapped so tagging has not settled on a consensus so here are some other key:tag-combinations