Health Form Redi-Seal Security Envelope, #10, White, 500/Box
(QUALITY PARK PRODUCTS)
Designed for Medicare Form CMS-1500 and other health insurance claim forms. Features security tint to preserve privacy. Envelope Size: 4 1/2 x 9 1/2; Envelope/Mailer Type: Business/Trade; Closure: Self-Adhesive; Trade Size: #10 1/2.
Designed for health insurance claim forms, such as #CMS-1500.