Easy, send it back to the same guy that did this one You can’t do much better than that!
Yep! Personally I’d leave the charring, or maybe go at it gently w q-tips and spit. On a Corello, just about anything you do to address it has the risk of making it look worse.This one is gonna stay natural tho. Apparantly that’s the whole draw with this Corallo series of pipe.