Inside the store, many of the items are boxed up and difficult to decipher the contents of, unless shoppers use the Amazon app to ... The shop usually has 'mystery boxes' in stock, which include ...

Liverpool's Trade Outlet store is a huge warehouse offering customers the chance to pick up a bargain from shelves filled with unclaimed Amazon items ... usually has 'mystery boxes' in stock ...

Available for just £18, each mystery beauty box comes with five must-have picks across either skincare, haircare or body care ...