{"title":"4 1\/8 x 9 1\/8 Envelopes","description":"\u003cstyle\u003e#html-body [data-pb-style=PSP9QVH]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"PSP9QVH\"\u003e\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\u003cp id=\"SFIC9GF\"\u003eElevate your business communications with our 4 1\/8 x 9 1\/8 double window envelopes, designed for efficiency and professionalism. These envelopes feature two transparent windows, perfectly aligned for easy visibility of both sender and recipient addresses, ensuring accuracy and saving time. Available in a variety of materials and finishes, these envelopes can be customized with your logo or special designs, enhancing your brand's image. The peel \u0026amp; seal closure offers secure sealing, making these envelopes ideal for invoices, statements, and other important documents. Add a touch of professionalism to your correspondence with these versatile and stylish double window envelopes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","products":[{"product_id":"envelopes-solid-colors-ultra-lime-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-l22","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Wasabi Lime Green 32lb","description":"\u003cp\u003eGive your invoices a bold, fresh look with #10 Invoice Double Window Envelopes in Wasabi Lime Green, an eye-catching and contemporary choice for standout business communication. Crafted from premium 32lb paper, these envelopes provide the strength and structure needed for secure mailing, while the striking color instantly captures attention and adds a creative edge to your brand. The dual window design aligns perfectly with standard invoice formats, saving you the hassle of printing labels or handwriting addresses. With the Peel \u0026amp; Seal feature, sealing is fast, clean, and reliable—so you can focus on what matters. Sized at 4 1\/8 x 9 1\/8 inches, these envelopes blend efficiency with bold visual appeal, offering a modern solution for professionals who want their correspondence to be noticed and remembered.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189021061350,"sku":"INVDW-L22","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-l22-4_5c8a519d-da5f-4d3d-9ac5-e7378a9c76f6.png?v=1786616749"},{"product_id":"envelopes-solid-colors-blue-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-102","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Pool Blue 32lb","description":"\u003cp\u003eExperience a vibrant upgrade to your mailing routine with #10 Invoice Double Window Envelopes in Pool Blue, crafted from luxurious 32lb paper that offers both strength and elegance. The cool, refreshing hue stands out in any stack of mail, adding a touch of modern flair while maintaining professional polish. With a thoughtfully designed double window layout, aligning address fields is effortless and precise—giving your invoices a polished, ready-to-send appearance straight from the printer. The Peel \u0026amp; Seal closure ensures your contents stay safe and secure, eliminating mess or effort during assembly. Whether you're sending invoices or statements, these envelopes make a bold, efficient, and stylish impression every time. Let Envelopes redefine what business correspondence can look and feel like.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189021126886,"sku":"INVDW-102","price":0.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-102-5_c3855efa-adea-405e-a160-83095b6b10ca.png?v=1786616752"},{"product_id":"envelopes-solid-colors-citrus-yellow-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-l20","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Citrus Yellow 32lb","description":"\u003cp\u003eBrighten your mailing routine and add a pop of energy to every envelope with #10 Invoice Double Window Envelopes in vibrant Citrus Yellow, crafted from sturdy 32lb paper for reliable performance and standout presentation. The bold color not only draws attention but also brings a cheerful, modern twist to everyday business correspondence. Designed with precision, the double window layout eliminates the need for manual addressing, allowing for a cleaner, more efficient process. The convenient Peel \u0026amp; Seal closure ensures a secure hold without mess or extra effort, perfect for high-volume invoice or statement mailings. Whether you're aiming to impress clients or simply streamline operations, these envelopes deliver both flair and function—making every mailing an opportunity to stand out.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189021356262,"sku":"INVDW-L20","price":0.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-l20_4817518e-5bc2-4328-a4c3-ad166c12d661.png?v=1786616757"},{"product_id":"envelopes-solid-colors-orange-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-11","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Mandarin Orange 32lb","description":"\u003cp\u003eMake a confident statement with #10 Invoice Double Window Envelopes in striking Mandarin Orange, designed for businesses that want their mail to be noticed. Crafted from premium 32lb paper, these envelopes offer a thick, high-quality feel that enhances their vibrant color and durability. The dual-window layout aligns seamlessly with standard invoice formats, saving you time and boosting your brand’s professional image. Equipped with a quick-seal Peel \u0026amp; Seal closure, you’ll enjoy a hassle-free, secure seal that keeps contents in place without extra tools or moisture. Sized at 4 1\/8 x 9 1\/8 inches, these envelopes combine practicality with standout style—perfect for those who want to leave a bold impression with every delivery. Trust Envelopes to turn ordinary invoice mailings into a modern, efficient, and visually impactful experience.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189022044390,"sku":"INVDW-11","price":0.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-11_cfe0f9bc-0a9a-466e-890b-c845aad7c330.png?v=1786616760"},{"product_id":"envelopes-solid-colors-brown-kraft-paper-bag-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-gb","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Grocery Bag 28lb","description":"\u003cp\u003eAdd a touch of rustic charm to your mailings without compromising function with #10 Invoice Double Window Envelopes in Grocery Bag finish. Made from durable 28lb paper, these envelopes bring together eco-inspired style and professional performance, making them ideal for businesses looking to stand out in a subtle yet effective way. The double window design ensures easy alignment for sender and recipient addresses, while the Peel \u0026amp; Seal feature offers a quick, secure closure without the need for moistening or glue. Sized perfectly for standard invoices and documents, these envelopes blend simplicity, strength, and authenticity. Whether you’re mailing to clients, partners, or vendors, Envelopes delivers reliable results with a distinctive edge—helping you send smarter, every time.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189022306534,"sku":"INVDW-GB","price":0.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-gb-alt-1_a9ffc6ca-391d-4728-9967-39c37ffa439c.png?v=1786616760"},{"product_id":"envelopes-solid-colors-red-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-18","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Red 32lb","description":"\u003cp\u003eBring energy and efficiency to your mailings with #10 Invoice Double Window Envelopes in bold Red, crafted from premium 32lb paper for exceptional durability and standout style. The vibrant red hue makes a lasting impression, helping your invoices or business communications rise above the standard stack of mail. Designed with dual windows, these envelopes ensure proper address alignment and a sleek, professional presentation—eliminating the need for manual labeling. The convenient Peel \u0026amp; Seal closure allows for quick, mess-free sealing, so you can speed through mail prep with confidence. Perfect for businesses that want to combine functionality with flair, these envelopes offer security, efficiency, and visual appeal in one smart solution. Trust Envelopes to deliver a bold edge to your mailing experience, where quality meets convenience.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189022339302,"sku":"INVDW-18","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-18-6_d1965e03-091e-43f8-b5ad-148b3ea1dd60.png?v=1786616762"},{"product_id":"envelopes-black-smooth-black-invoice-double-window-4-1-8x9-1-8-peel-and-seal-item-invdw-b","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - Smooth Midnight Black 32lb","description":"\u003cp\u003eMake a refined statement with #10 Invoice Double Window Envelopes in Smooth Midnight Black, where sophistication meets business practicality. Constructed from heavyweight 32lb paper, these envelopes provide sturdy protection while offering a sleek, professional aesthetic that elevates your brand with every mailing. The double window layout ensures proper document alignment, adding polish and precision to your communication. Featuring a secure Peel \u0026amp; Seal closure, these envelopes require no extra adhesives—just fold, press, and seal for a strong hold and time-saving convenience. Ideal for invoices, statements, and other important documents, this envelope is a perfect match for professionals who value both performance and presentation. Choose Envelopes for a premium experience that reflects the quality of your business at every turn.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189022372070,"sku":"INVDW-B","price":0.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw-b_d02ab96c-4f93-491d-bff6-233aaed54bfa.png?v=1786616762"},{"product_id":"envelopes-white-booklet-10-double-window-4-1-8x9-1-8-white-invoice-peel-and-seal-item-invdw","title":"#10 Invoice Double Window (4 1\/8 x 9 1\/8) Envelopes with Peel \u0026 Seal - White with Security Tint 24lb","description":"\u003cp\u003eIntroducing #10 Invoice Double Window Envelopes with Peel \u0026amp; Seal, the essential office companion designed to streamline your mailing process with ease and professionalism. Made from smooth-finish 24lb white paper, these envelopes combine durability with a clean, high-quality look that speaks volumes before they’re even opened. The convenient double window layout aligns perfectly with standard invoice formats, allowing key details to show through without the need for extra labeling. With a secure Peel \u0026amp; Seal closure and an internal security tint, your sensitive documents remain protected and private throughout transit. Sized at 4 1\/8 x 9 1\/8 inches, they offer a perfect fit for invoices, statements, and business communications. Depend on Envelopes to deliver a seamless blend of protection, function, and presentation in every mailing.\u003c\/p\u003e","brand":"BNC","offers":[{"title":"Default Title","offer_id":48189023715558,"sku":"INVDW","price":0.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/files\/invdw_bd74122d-dd0b-43a0-9ae5-8b719a3ca803.png?v=1786616770"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/8927\/7926\/collections\/4.125x9.125.jpg?v=1790274159","url":"https:\/\/www.envelopes.com\/collections\/envelopes-by-size-4-1-8-x-9-1-8.oembed","provider":"Envelopes.com","version":"1.0","type":"link"}