100% authentic! This is the NARS Powder Blush in shade “Orgasm” which is described as a peachy pink with shimmer Size is 0.16 oz/ 4.8mg which is the standard size :) Item has not been used at all, but back side of item is a little dinged up. Still in excellent condition and has all components in tact. Does not come with original packaging Bundle & make an offer! :)