500 sets of invoices, for dot matrix printer, size 9 1/2" x 9". - Type: Invoice - Size: 9 1/2" x 9" - Quantity: 500 sets - Printing format: For dot matrix printer Thank you for looking. There is one and a half boxes remaining unused. Please inquire for details. *Shipping will be unavailable during the year-end and New Year holidays* December 26th to January 5th Shipping will resume from January 6th.