Supposedly she spoke to someone at live chat at mac and they said they had never heard of 1 of the colors that was up for auction. I went to maccosmetics.com clicked on eyes scrolled down on the left side of page and typed in the color and hit enter and quola there it was on the right side clicked on it and the color came up big on the page. So if you need to check any of these colors to see if authentic please go to mac website and follow my instructions and you will find them there. Thank you for asking.
Thank you! If in doubt go to the maccosmetic.com web site click on shop products than click on eyes scroll down on the left side of page and typed in the color and hit enter and quola there it is on the right side click on it and the color will come up big on the page. So if you need to check any of these colors to see if authentic please go to mac website and follow my instructions and you will find them there.