★★★★★
Good price and well made
Mari Lou—November 27, 2025
Great price and security Read more
Quality Park
Quality Park 6 3 4 Self-Seal Security Envelopes Security Tint and Pattern Redi-Strip Closure 24-lb White Wove 3-5
$5.18$6.48
sizeS
About this item
- SAVE TIME WITH SELF-STICK: Quality Park 6 3/4 Security Envelopes have a strong peel & stick closure that helps you fly through mailings in record time
- ENHANCED SECURITY: Offer the protection clients deserve & protect yourself from liability; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text
- LESS YUCK: We promise you won't miss licking envelopes or crumbly, drippy sponges; complete your mailings, no accessories required
- STORE MORE, LONGER: Reid-Strip envelopes have a longer shelf-life thanks to the peel able strip that protects your adhesive from dust
- AN EXCELLENT VALUE: Bright White 24-lb paper makes an impression for business mailings and personal correspondence; get 100 3-5/8 x 6-1/2 inch envelopes
$5.18
Was $6.48Save $1.30
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Product details
| Brand | Quality Park |
|---|---|
| Color | White |
| Closure Type | Self-Seal |
| Material | Paper |
| Number of Items | 1 |
Technical specifications
| manufacturer | Quality Park |
|---|---|
| brand | Quality Park |
| item_weight | 12.3 ounces |
| product_dimensions | 6.63 x 3.75 x 2.44 inches |
| item_model_number | QUA10417 |
| color | White |
| closure | Self-Seal |
| shape | Rectangular |
| material_type | Paper |
| number_of_items | 1 |
| size | #6 3/4 (3-5/8" x 6-1/2") |
| manufacturer_part_number | QUA10417 |
| best_sellers_rank | #1,381 in Office Products ( See Top 100 in Office Products ) #12 in Business Mailing Envelopes |
| date_first_available | July 13, 2018 |
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Customer reviews
4.78,710 ratings
Customers say
Customers find these security envelopes well-made and deliver reliable performance with every use.
★★★★★
Good product, good price.
Patrick—December 13, 2025
Good product, good price. Read more
★★★★★
Security Envelopes
Customer—November 26, 2025
Good product Read more
★★★★☆
4 Stars
Curtis Young—November 16, 2025
Envelopes look really nice. The box they came in was destroyed in shipping. I used packing tape to hold it together. Read more
★★★★★
Quality Park #6 3/4 Self-Seal Security Envelopes: Your Trusted Solution for Confidential Mailing
francis a benning jr—March 30, 2024
The Quality Park #6 3/4 Self-Seal Security Envelopes exemplify excellence in secure mailing solutions, offering a perfect blend of convenience, reliability, and confidentiality. With their innovative features and superior construction, these envelopes provide peace of mind for both personal and professional correspondence needs. One of the most notable features of these envelopes is their security design. Equipped with a security tint and pattern, they ensure that sensitive information remains confidential during transit. Whether you're sending financial documents, personal letters, or business correspondence, you can trust that your information is protected from prying eyes. The Redi-Strip closure adds to the convenience of these envelopes, allowing for quick and hassle-free sealing without the need for moistening or licking. This feature not only saves time but also ensures a secure seal, preventing the contents from slipping out during transit. With a size of #6 3/4, these envelopes offer versatility, accommodating a variety of documents including checks, invoices, statements, and more. The durable construction and 24 lb. paper weight provide added protection for your mail, ensuring that it reaches its destination in pristine condition. Moreover, the self-seal design eliminates the need for additional adhesive products, saving both time and resources. This eco-friendly approach to mailing not only streamlines the process but also reduces waste, making these envelopes an environmentally conscious choice for conscientious consumers. In addition to their practical benefits, the Quality Park #6 3/4 Self-Seal Security Envelopes are backed by the brand's commitment to quality and customer satisfaction. With stringent quality control measures in place, you can trust that you're receiving a product that meets the highest standards of performance and reliability. In summary, the Quality Park #6 3/4 Self-Seal Security Envelopes are an essential accessory for anyone who values confidentiality and efficiency in their mailing practices. With their security features, convenient Redi-Strip closure, and durable construction, these envelopes offer a reliable solution for safeguarding your sensitive correspondence. Upgrade your mailing experience with Quality Park and enjoy the peace of mind that comes with secure, hassle-free mailing. Read more
★★★★★
Cheap and effective. . .
Luke—September 10, 2025
Couldn't ask for better at this price delivered. Read more
★★★★★
Great for my needs
Val calixtro—December 22, 2025
Perfect for personal checks and money. Read more
★★★★★
Fabulous
Doris—December 1, 2025
Yay no more licking! Read more
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