All of our items are guaranteed authentic or your money back. We use the best technology in the industry to authenticate every item: ENTRUPY. Entrupy is a microscopic device that utilizes artificial intelligence and machine learning algorithms to authenticate select luxury branded handbags and accessories. As an Entrupy verified seller, they have entrusted us with their device. With this device, we submit images of logos, materials, leathers, and hardware. The algorithms judge images against a database of millions of other images to determine if the item is authentic. This allows us to have almost instant results. The best part is, Entrupy is so confident in the technology, all items are backed with a financial guarantee.