Prevent unauthorized copies and safeguard confidential business, legal, healthcare and personal documents. Designed to meet and exceed federal guidelines for tamper-resistant security paper set by the Centers for Medicare and Medicaid Services. Colored background with erasure protection. Artificial watermark is coin reactive. Standard Medical Paper—6 Security Features. Standard features: "VOID" pantograph, erasure-resistant background, watermark, coin reactive ink, microtext print and security features listing. Sheet/Roll Size: 8.5 x 11; Paper Basis Weight (lb): 24 lb; Paper/Media Color(s): Blue; Color Family: Blue.