Our national buying power allows us to purchase overstock inventory directly from the carriers. Our ability to buy in bulk allows us to offer our customers the MAXIMUM deal in cellular! These Battery Doors show no signs of use on them, they look and work perfect. We rate the quality of these Battery Doors a 10 out of 10! We ship within 1 business day but are closed weekends / holidays. Orders received Friday usually ship Monday. We stand behind our products, please contact us if you have any problems.