Please Note these checks are blank and contain no imprint information. Blue Safety Blank Hologram Top Laser Checks are suitable to accommodate accounts payable, payroll, or general purpose. With security features including: A security void pattern - repetitive Void pattern appears across face when color copiedEach check has a unique hologram and the \"Non-Negotiable\" phrase on the back, which proves that the check is genuine and legitimate Chemical Protection Paper - When chemically altered, the area treated will appear as a brown stain or spotToner Adhesion - Reveals attempted tape-lifting or scrapingMicro-Printing - Small type border, under endorsement area and surrounding Padlock Security box appears blurred if copied or scannedCheck Security Watermark - Absence of the words \"Original Document\" on the back of this checkFluorescent Fibers - Visible only under ultraviolet light, cannot be photocopied or scannedCheck Security Screen - Absence of the words \"Original Document\" on the back of this checkHeat Sensitive Ink - Red image will fade with heat. Rub, hold between thumb & finger or breathe on image for reactionCoin Reactive Ink - Key will appear underneath coin image when rubbed with a coinRecord keeping is made easy with two perforated stubs. Checks can be used with both laser or inkjet printers and are compatible with all Quickbooks, Quicken, Microsoft Money, and many more. All of our checks meet and exceed specifications required by the American Bankers Association.