Item LSRBLNKB14 Use this high quality blank check stock with your accounting software, laser printer and MICR toner to produce complete checks. Each sheet contains one middle check and two stubs. These checks DO NOT include a signature line. Details: Paper Size: 8 1/2 x 11 Perforations: 3 1/2 and 7 from the top Background Pattern: Herringbone Paper Stock: Constructed of 24lb stock paper Classic Security Features: Artificial Watermark and Security Screen Microprint and Padlock Icon Warning Box and Erasure Protection Chemical Protection and Floresent Fibers 500 checks per unit