Ensure your 4-up tax forms are securely enclosed with these W-2 Envelopes, designed for ease and convenience. Each envelope measures 9″ x 5-5/8″, providing a perfect fit for your standard tax forms. The self-seal feature guarantees your documents are safely tucked away, while the white color maintains a professional look. This product, #9999-2 from the Sustainable Forestry Initiative, comes in a bulk package of 100, making it an economical choice for businesses or individuals needing to handle multiple tax forms. Proudly made in the United States, these envelopes are a reliable choice for your tax paperwork without the need for additional bundles or modifications.