Are these 100% authentic sunglasses?

anny:
    hi, i wanted to know if all items are returnable/exchangeable? 
Linda:
    hello
Linda:
    please visit the following link http://www.brandnewsunglasses.com/Privacy-Security.aspx
anny:
    are these 100% authentic sunglasses? i hope im not paying for a fake one
Linda:
    All products are 100% authentic.
anny:
    wil it come with a designers case? or just a regular case?
Linda:
    they come with the brand name case and box and dust cloth
anny:
    awesome sounds good, thxxxxxxx
Linda:
    anything else I can help you with?