We guarantee the item is an authentic, certified product. Please offer your final price for price negotiations. Some items are not subject to price reduction, such as those with many likes or the lowest price. Please consider a maximum discount of around 5%. Size: Approximately 14.5cm wide x 5.9cm long [Authenticity Guarantee] In the unlikely event that the item is determined to be a counterfeit, you can return it with peace of mind. Management ID: B379