Thanks for your questions and providing your personal experiences.
I'd like to reassure you that there is no questioning the authenticity of our products; they are all 100% authentic. We source directly from the authorised brand suppliers and manufacturers to guarantee this.
Once you have received your order, please feel free to have it inspected by your local authorised dealer of the brand.
You can find out more on our website at http://www.smartbuyglasses.com/secure
Don't hesitate to contact us if you have any further concerns.