4 1/2 x 9 1/2 HCFA Claim Form Envelope, Self Seal
40% off All Envelopes including 4 1/2 x 9 1/2 HCFA Claim Form Envelope, Self Seal – – Self-sealing, confidential, window envelopes for mailing your medical claim forms. Accepts HCFA Claim Forms. Our confidential envelopes accept standard HCFA claim forms with a right window for addresses. Content stays private. Keep contents confidential with a printed lining to protect your privacy. Self-sealing. These envelopes are self-sealing, saving you time and making mailing easier than ever..