Produce great-looking business checks with 8-1/2'' x 11" Standard Blue Marble Laser Checks. This blue DocuGard laser check is "Check 21" compliant providing you with highly secure check documents at an exceptional value. In addition to it having National Check Fraud Center recommended features, this security laser check is compatible with money management software such as Quicken, QuickBooks, PeachTree, and Microsoft Money. Please note that the checks come to you in a blank format, awaiting your input of MICR printed routing and account numbers. This blue marble DocuGard laser check also includes a VOID pantograph, erasure-resistant ink, security warning, microtext lines, coin-reactive watermarks, anti-splice backer, endorsement area VOID, verification number, and a complete listing of security features. This continuous blue security paper comes 5 reams per carton, with a total of 2500 sheets per carton.