Best 5 1/2 x 8 1/2 Envelopes for Professional and Personal Use

Amazon Basics A9 Blank Invitation Envelopes offer a practical and budget-friendly solution for sending invitations or important documents. Measuring precisely 5-1/2 x 8-1/2 inches, these envelopes meet USPS postage standards for A9 envelopes, making them ideal for mailings with a content weight of 3.5 ounces or less.

One of the standout features of these envelopes is their self-seal closure. The peel-and-seal design ensures a quick and hassle-free sealing process, saving you precious time and effort. This self-adhesive strip also provides a secure closure, giving you peace of mind that your contents will remain protected during transit.

These JAM PAPER A8 Invitation Envelopes are an exceptional choice for your special invitations. Crafted from premium white paper, they exude elegance and sophistication. The 5 1/2 x 8 1/8 inch size perfectly accommodates A8 invitations, ensuring a flawless fit. The substantial construction provides excellent protection for your precious invitations during transit, giving you peace of mind. Each pack contains 50 envelopes, offering a generous supply for your mailing requirements.

The versatility of these envelopes extends beyond invitations. They are compatible with standard printers, allowing you to effortlessly personalize them with your own designs or messages. Whether you're sending out invitations, announcements, or special correspondence, these envelopes will elevate the presentation and leave a lasting impression. However, it's important to note that due to their non-standard size, they may require additional postage. Additionally, a liner is not included, so you may wish to consider adding one for an extra touch of sophistication.

Perfect fit for my A2 greeting cards, these envelopes are just what I needed. They're made from high-quality paper with a smooth finish, and I'm impressed with how sturdy they are. I especially like that they have a self-seal feature, which saves me time and effort when sending out cards. Overall, a great value for the price.

One minor issue I noticed is that the envelopes are a bit smaller than I expected. They measure slightly under 5 1/2 x 8 1/2 inches, which isn't a huge problem for most cards, but it's something to keep in mind if you're planning on using them for larger inserts. Despite this small drawback, I'm still very satisfied with these envelopes and would recommend them to anyone looking for a reliable and affordable option for their card-sending needs.

Elevate your business communication with Office Depot Clean Seal(TM) Invitation Envelopes. These envelopes are meticulously crafted in a pristine white hue, exuding professionalism and sophistication. With their ample 5 1/2 x 8 1/2 inch size, you'll have ample space to convey your message and include necessary enclosures. The self-adhesive design makes sealing a breeze, streamlining your mailing process and saving you valuable time.

Packaged in a convenient box of 100 envelopes, you'll always have a steady supply on hand. Whether you're sending invoices, invitations, or important announcements, these envelopes will ensure your correspondence stands out. While customization options are limited, you can utilize labels or stickers to add a touch of personalization. Overall, Office Depot Clean Seal(TM) Invitation Envelopes are a reliable and cost-effective choice for businesses of all sizes, enabling you to make a lasting impression with every communication.

Experience the epitome of professional correspondence with our Desktop Publishing Supplies Brand Envelopes in 5 3/4" x 8 3/4" size. Constructed from premium 70lb Bright White paper, these envelopes boast exceptional durability and convey a sense of confidence to recipients. Their versatility extends to various mailing purposes, making them ideal for business communications, invitations, or personal correspondence. Compatible with desktop publishing software, our envelopes streamline your printing process, saving you valuable time. Embrace seamless correspondence today!

While these envelopes may be slightly larger than traditional sizes, requiring potential postage adjustments, their generous space ensures ample room for your documents. Additionally, the limited color options may restrict customization for specific branding or design preferences. Nevertheless, these envelopes remain an excellent choice for individuals and businesses seeking high-quality and efficient mailing solutions.

Experience the epitome of invitation sophistication with these premium A8 envelopes. Expertly crafted from sturdy 60lb paper, they exude a luxurious feel and ensure your invitations arrive in impeccable condition. The innovative peel and press adhesive strip eliminates the need for licking or moistening, simplifying the sealing process and saving you precious time.

Measuring 5 1/2 x 8 1/8 inches, these envelopes are designed to accommodate standard 5x7 invitations or cards. Their pristine white hue adds a touch of timeless elegance to any occasion, while the ample quantity (50 per pack) ensures you have plenty on hand for your important mailings. Whether it's for weddings, graduations, or corporate events, these envelopes will elevate your invitations to a new level of distinction.

Experience the versatility and convenience of our 120 Qty Printable A9 Invitation Envelopes. These premium envelopes, measuring 5 1/2 x 8 1/2, are meticulously crafted from high-quality 120GSM white paper, providing a sturdy and polished presentation.

Whether you're sending out invitations for special occasions, mailing important documents, or simply storing precious keepsakes, these envelopes offer a reliable and professional touch. Their self-seal design ensures quick and easy sealing, saving you valuable time. Embrace the creative possibilities and elevate your mailing experience with our A9 Invitation Envelopes.

Elevate the presentation of your invitations, announcements, holiday cards, and greeting cards with these premium A9 envelopes. Crafted from exceptional 95 lb paper stock, these envelopes exude a sophisticated and professional touch.

The envelopes feature a convenient peel-and-press self-seal design, ensuring effortless and secure sealing. This innovative feature eliminates the need for additional adhesives or moistening, saving you time and hassle. While slightly larger than standard 5 1/2 x 8 1/2 envelopes, the A9 envelopes provide ample space for your written messages, embellishments, and embellishments.

If you're seeking a dependable and stylish envelope solution, these white envelopes fit the bill. Their A9 size, measuring 5 1/2 x 8 1/2 inches, offers ample space for invitations to weddings, showers, holidays, business events, and more. The classic white color exudes elegance and versatility, effortlessly complementing any invitation design or theme.

One of the key features that sets these envelopes apart is their peel and press seal. This innovative design allows for quick and easy sealing without the need for additional adhesives. Simply remove the backing and press down on the envelope flap to create a secure closure that will keep your contents safe and private. The self-sealing mechanism ensures a professional finish and eliminates the hassle of licking or using tape.