Double-sided Powder-coated PA Nylon Spring Steel Sheet for Original Prusa XL This is a FACTORY SECOND product. It is rated as factory second due to cosmetic and visual defects only. The cosmetic and visual defects do not impact functionality. FACTORY SECOND products are completely unused. Factory second product, fully functional with cosmetic and visual imperfections The printed graphic on the factory second steel sheets may differ from the product photo, the graphic has no impact to the functionality of the sheet. Hairline scratches, visual imperfections of the graphics (missing, blurred), imperfections on the print surface (dents, bumps)