Looking for more Window envelopes? Transparent Poly-film windows offer recipients a glimpse into envelope contents. These envelopes are a wonderful choice for business communication. We offer a variety of styles and colors so finding the perfect envelope is easy. Available in #6 3/4, #7 3/4, #8 5/8, #9, #10, #11, #12, 6x9 and 9x12 sizes. Perfect for sending pre-printed letters, checks, invoices, statements, or other documents. Shop Window Envelopes.
Looking for more #10 envelopes? Our #10 envelopes come in a wide selection of colors, including many Astrobright, pastel, natural, and white. You can also choose a traditional gummed closure, or self seal, for added convenience. These #10 envelopes are perfect for mailing most documents. Use them to mail invoices, checks, brochures, or other important documents. Shop for #10 envelopes.