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Non-window envelopes are a versatile and secure option for various mailing needs, ensuring complete confidentiality and a professional appearance. Ideal for business correspondence, invoices, contracts, and personal letters, these envelopes provide a clean surface for handwritten or printed addresses. Without a transparent window, they offer full privacy, making them a preferred choice for sensitive documents.
Our selection of non-window envelopes includes different sizes, from standard DL and C5 to larger formats like C4, accommodating everything from simple letters to important legal documents. Available in classic white, natural kraft, and premium textured finishes, they cater to both everyday office needs and high-end correspondence. Depending on your preference, you can choose from gummed, self-seal, or peel-and-seal closures, ensuring a secure and hassle-free mailing experience.
Non-window envelopes are widely used in offices, government institutions, and personal correspondence, providing a reliable solution for professional and private mailing. Whether you need a small pack or bulk quantities, our high-quality envelopes guarantee durability and a polished look for all your postal needs.
