The opening was narrowed again to try to reduce the spills.  The big difference was paint.  The paint brushes weren't small enough so the tiniest details needed sharpie.  Ended up sharpieing silver on top of black.  Sharpies can't draw on top of paint.

So discovered twirling it just once on a string could get it to overflow enough to write on paint, briefly.  The trick is not over twirling it or it'll explode.  

The last shipment of esun grey ended up blue.  The hazards of the cheapest filament.  Now the lion kingdom has a blue booster.