Double Window Security Envelope Benefits And Features Ensure immediate attention with Park Forms double-window envelopes preprinted with the statement "Important Tax Return Document Enclosed". Parks Forms confidential envelopes are designed to fit your 1099 MISC laser tax forms. The convenient self seal closure is ideal for bulk mailing of confidential materials. Product Details: 1099 Double Window Security Envelope. Self seal closure 24# white wove confidential double-window envelope. Printed lining to protect your privacy. Envelope Size: 5 3/4 x 8 7/8. Top Window: 1 1/8 x 3 3/8 - 1/2 from left, 3 3/4 from bottom Satisfaction Guarantee Click ‘Add to Cart’ now to ensure your business processes your non-employee compensation payments report with the best legal 1099 Double Window Security Envelope IRS compatible Additional Details ------------------------------ Package quantity: 1