Tax season made easier! These double-window envelopes are specifically designed for mailing W-2 forms and other important tax documents. You get 100 envelopes in a convenient gum-seal style—just moisten and close for a secure fit. Each envelope is made from 24# white wove paper with a confidential security tint lining to protect privacy. The two clear cellophane windows show the return address and recipient’s address, so you don’t have to hand-write or label them. Pre-printed with \Important Tax Return Document Enclosed\ to grab attention. Size is 5 5/8 x 9 1/4 inches, perfect for standard W-2 forms (including 2-up forms). They’re compatible with QuickBooks Desktop and other tax software that prints directly onto forms. IRS approved for official use. Whether you’re a small business, accountant, or individual filing, these envelopes provide a professional, secure way to mail sensitive documents. Keep your tax mailings organized, private, and compliant. Order this 100-pack and handle tax season with confidence!