Introducing our #10 Business Window Envelopes, a must-have for any office or business correspondence. This pack includes 100 high-quality envelopes that are designed to meet your professional mailing needs. Measuring at 4-1/8 x 9-1/2 inches, these envelopes are perfectly sized to accommodate standard letter-sized documents. Whether you're sending out invoices, letters, statements, or other important documents, these envelopes provide a convenient and secure solution. Crafted from premium 24 LB paper, our envelopes are durable and sturdy, ensuring that your documents stay protected during transit. The high-quality construction also prevents tears or rips, providing added peace of mind. With a classic white color, these envelopes project a clean and professional image for your business. The pristine surface allows you to easily print addresses, logos, or other necessary information using a printer or handwriting. The clean design ensures that your mailings look polished and presentable.