1, Buyer placed order with economy shipping on Thursday night, requested return on Saturday (the 2nd day) said it would arrive too late.
2, on the same day seller contacted the buyer, and provided pre-paid return label to be used for return should buyer later want.
3, Item delivered on the following Thursday (on the 7th day from order placed with weekend included; or on the 5th business day).
4, Few days after product delivered, buyer initiated an A-Z claim with reason item not received.
5, Seller again provided another pre-paid return label.
6, A-Z case rightly denied by amazon;
7, Buyer used one of the pre-paid label, and returned the product; you guessed it, it's been used.