Best 500 Per Box Business Mailing Envelopes of 2025

The Columbian #10 Business Envelopes come in a box of 500 and are made of premium 24lb white wove stock. These envelopes are perfect for all business, professional, and personal correspondence. The sturdy 24 lb. white wove paper provides a crisp, professional look for regular business mail.

Quality Park #6-3/4 Business Envelopes are ideal for everyday business use and bulk mailings. These envelopes have a SIDE SEAMED GUMMED FLAP CONSTRUCTION that provides a moisture activated seal, making it easier to send your invoices or statements with confidence and professionalism. Made of premium 24 LB WHITE WOVE STOCK, these envelopes create a professional touch to your personal and business mailing. Plus, each box contains 500 envelopes, providing a long lasting supply.

Quality Park Security Envelopes are the perfect solution for mailing QuickBooks checks and other computer checks. These envelopes are designed with double windows that display only the sender and receiver addresses, ensuring privacy by keeping check amounts and memo lines out of view. The envelopes are slightly wider than standard check envelopes, making it easier to fit wider QuickBooks checks and other computer laser checks. With a Redi-Strip self-seal closure, you can quickly and easily seal the envelopes without the need for moisture. The security tint and pattern make it difficult to see through the envelopes, providing an added layer of protection against prying eyes. With 500 envelopes per box, you'll have plenty to keep your mail routine running smoothly.

Mead Self-Seal Envelopes offer a practical solution for your mailing needs. Their self-sealing design eliminates the hassle of licking, allowing you to quickly and easily seal your envelopes. With a security tint, these envelopes protect your sensitive information, giving you peace of mind when sending important documents. The bulk pack of 500 ensures you have plenty of envelopes on hand for personal or business use, whether you're mailing invoices, letters, or cash. Plus, their classic white color adds a professional touch to your correspondence.

The Quality Park #10 Left Window Security Tinted Envelopes are perfect for your everyday office use and bulk mailings. The single window envelope saves time and ensures the document is delivered straight into the customer's hands, while the security tinted envelopes protect sensitive client information. The Redi-Seal self-adhesive closure does not require moisture to seal, and each box provides 500 envelopes for long-lasting use.

The Columbian Self-Seal Envelopes are designed to streamline your mailing process. With a unique fold-away Redi-Seal flap, you can seal your envelopes quickly without the need for moisture, saving you both time and effort. These envelopes are compatible with standard business documents, fitting seamlessly with invoices and statements from software like QuickBooks. The blue security tint and scrambling pattern ensure that your sensitive information is protected, making it hard for anyone to see through. This combination of convenience and security makes these envelopes an excellent choice for any business.

The Quality Park Kraft Envelopes provide a reliable way to keep your documents secure. The gummed flap ensures that your contents won’t accidentally spill out, giving you peace of mind. Made from heavyweight 28-lb. paper, these envelopes resist rips and tears, making them durable for everyday use. Their versatile design allows you to use them for various purposes, from office correspondence to document storage. With 500 envelopes in each box, you’ll have plenty on hand for any mailing needs, making them a practical choice for both personal and professional use.

Quality Park #10 double-window security envelopes are perfect for business statements and invoices. They have a self-sealing flap that saves you time and money, and don't require moisture to seal. The double-windows display sender and receiver addresses, and they are laser and inkjet printer compatible. Additionally, they offer enhanced security with a security tint and pattern that makes envelopes hard to see through and protects you from liability. You get 500 envelopes per box at a great value.

The Columbian #10 Envelopes feature an executive style diagonal seam V-flap construction, which makes them perfect for all business, professional, and personal correspondence. Made of premium 24 lb. white wove stock, these envelopes are durable and moisture-activated gummed seal ensures a secure closure. With 4-1/8" x 9-1/2" size and 500 envelopes per box, you can keep your correspondence organized and professional. Made in the USA.

The Staples Gummed Envelopes are perfect for various mailing needs. Each box contains 500 envelopes made from durable 24 lb. white wove paper, ensuring your documents are well-protected. With dimensions of 3 5/8"H x 6 1/2"L, these envelopes offer ample space for your mail. The gummed closure with a V-flap design not only keeps your contents secure but also makes sealing them easy. The long flap design allows for straightforward filling, saving you time when preparing your mailings.