IVE GOT AN ISSUE W/ MY MIXING OF METALS,,, ANYONE ELSE EVER WONDER ABOUT THIS?? DO YOU THINK IT'S OK TO USE YOUR SILVER OR NICKLE CHARMS ON YOUR BAG THAT HAS GOLD,,, OR BRASS?? I HAVE,,, & DO,,, ONLY BECAUSE IT SEEMS LIKE ITS REALLY HARD TO FIND LOTS OF CHARMS & FOBS W/ GOLD OR BRASS HARDWARE,,,, AND THERES ALOT OF EM IN SILVER. & WE ALL KNOW COACH MAKES THE BEST BAG CHARMS AND FOBS EVER!! SO WHATS THE RULE,,, OR ARE THERE ANY??? :?: