Posted by Joe Silverpie on August 05, 2001 at 23:42:36:
In Reply to: dark rim around mouth posted by Tracy H. on August 05, 2001 at 22:43:10:
You're having a reaction with the silver. The dark ring is silver tarnish, and you can get the mouthpiece "heavy" 24K gold plated (about .008", maybe) and it should last a long time and the tarnish ring around your mouth won't occur anymore.