DocuGard Security Paper Letter 8 12 x 11 500 Ream Blue Tamperresistant medical security paper prevents unauthorized copies and safeguards confidential documents Use for prescription pads, MRIs, CAT Scans and medical tests 10 security features prevent copying, erasure and counterfeiting Pantograph prints VOID on the front when duplicated Printed watermarks on back can be seen when held up to a light source Coinreactive ink on back side changes color when scratched with a coin Microtext borders contain the DocuGard product name and are difficult to copy The erasureresistant background, chemicalreactive paper and Toner Grip coating on both sides of the paper prevent erasure Heatsensitive thermochromatic ink with Rx symbol disappears when subject to touch or heat from a copier Invisible fibers embedded in the paper are visible under a black light Security Listing on the sheet also prevents counterfeiting Paper exceeds federal guidelines set by the Centers for Medicare and Medicaid Services CMS to reduce the risk of fraud