Designed for efficiency and professionalism, the ABC HCFA Blank Self Seal Envelope features a right-positioned window tailored for HCFA forms. Its secure self-seal flap streamlines mailing without the mess of glue or moisture. Ideal for medical billing, invoices, and business correspondence, this envelope is made from durable paper and proudly manufactured in the USA.
Window: 4 1/2″ x 1 1/8″; 1 3/8″ from top; 4″ from left edge of envelope