Business Laser Checks - Top Position Green 500 - Quickbooks/Quicken Compatible Designed for top performance with your laser check writing program and printer. All Purpose 8.5 x 11 check formatted for most sheet-fed laser printers. Made to the same standards as the stock used by bank recommended check printers. Security Features: Real water mark, 6-stain chemical-sensitive paper, Erasure protection, Back printing with security screen and warning box. Compatible with over 1700 check writing software products.