Stock Availability 99% of the stock availability is up to date but there is still a small chance that your winning item is not available due to the same item is listed in multiple platforms and can be sold at the same time. Please contact us first for stock availability before bidding if there is a concern. Authenticity All our items are 100% authentic and you can read more about our company background at the bottom of the listing. If you still have a concern with the authenticity, please use an online authentication service to verify before bidding. *We could only accept a return if it has been authenticated by one of the online authentication service companies listed in our return policy.