American Express Platinum Mirror Card , Honestly I think this might be the best card design they have came out with yet. , #amex #aamericanexpress #platinum #platinumcard #credit New card, new look! , My Amex Business Platinum replacement card showed up with a slick new mirror finish design so shiny its reflecting the sticker on the back of my phone , Definitely one Amex Unveils a Mirror Platinum Card Finish: How To Get One The mirror Amex Platinum is here, and there's one design choice that has me shaking my head