2218X HCFA Imprinted Envelope Self Seal Right Window Size: 9 1/2 x 4 1/8″ Our single window envelopes make sending statements easy – no hand addressing needed! Insurance envelopes perfectly sized to accept HCFA CMS1500 & other insurance claim forms. 24# White Wove. Security tinted inside. Safety tint self seal window envelope. Adhesive has a 6-12 month shelf life. Additional customization options include imprinting your custom or stock logo.Perfectly sized and aligned to accept HCFA CMS1500 Claim Forms. Window size: 4 1/2 x 1 1/8″ Window alignment: 4″ from left, 1 3/8″ from top of envelope. Imprint in Black Ink Only. Gummed flap seals securely when moistened. 500 Per box After placing your order, please send imprint and start number if applicable to orders@5forms.com 2218X HCFA Imprinted Envelope Self Seal Right Window 9 1/2 x 4 1/8″ QTY 500 2218X HCFA Imprinted Envelope Self Seal Right Window Size: 9 1/2 x 4 1/8″ Our single window envelopes make sending statements easy – no hand addressing needed! Insurance envelopes perfectly sized to accept HCFA CMS1500 & other insurance claim forms. 24# White Wove. Security tinted inside. Safety tint self seal window envelope. Adhesive has a 6-12 month shelf life. Additional customization options include imprinting your custom or stock logo.Perfectly sized and aligned to accept HCFA CMS1500 Claim Forms. Window size: 4 1/2 x 1 1/8″ Window alignment: 4″ from left, 1 3/8″ from top of envelope. Imprint in Black Ink Only. Gummed flap seals securely when moistened. 500 Per box After placing your order, please send imprint and start number if applicable to orders@5forms.com Check our other productsSample product 1$1.00SHOP NOW!Sample product 2$2.00SHOP NOW!Sample product 3$3.00SHOP NOW!Sample product 4$4.00SHOP NOW!