
![]() | Gummed | Gummed envelopes require moisture to seal. Seals tightly and keeps contents secure. |
| Self-Sealing | Self-sealing envelopes require no moisture, simply close flap to seal. | |
![]() | Strip Removal | Strip removal envelopes require no moisture, simply pull the strip and seal. |
![]() | Clasp | Clasp envelopes are made with a durable double prong for temporary closure. Reusable clasp with gummed closure for additional security. |
![]() | Button and String | Button and string envelopes are reusable. Some offer gummed closure for additional security. |
![]() | Commercial | Commercial flap envelopes are the most commonly used flap for business envelopes. Great for auto insertion machines. |
![]() | V-Flap | V-flap envelopes have a traditional flap used for basic business envelopes. |
| Square | Square flap envelopes are traditionally used for envelopes with self-sealing or pull and seal closure. All catalog and clasp envelopes have a square flap. |
![]() | Diagonal | Diagonal-seam envelopes provide extra-strong seams for bulky or heavy items. Generally found on all commercial and V-flap envelopes. |
![]() | Side | Side-seam envelopes allow easy insertion of materials. Generally found on square flap envelopes. |
![]() | Center | Center-seam envelopes provide extra security and strength. Generally found on clasp and catalog envelopes. |
![]() | Single, Left | Standard window envelopes have a single window on the left for mailing addresses. Fits standard formats. |
![]() | Double, Left | Double-window envelopes have two windows on the left to display mailing and return addresses. |
| Single, Right | Right-window envelopes have one window on the right. For use with insurance forms or other special forms. |
![]() | Business Envelopes | Most common sizes: #9, #10, #6 3/4, #8 5/8, Coin Size. #10 envelope accommodates an 8 1/2" x 11" sheet folded in thirds. |
| Large Envelopes | Most common sizes: 6" x 9", 9" x 12", 10" x 13". 9" x 12" envelope is perfect for 8 1/2" x 11" letterhead. | |
![]() | Specialty Envelopes | Most common sizes: A9, 4 7/8" x 5" and interoffice envelopes. A9 envelope is most commonly used for invitations or greeting cards. |
![]() | White Wove | White wove envelopes are made of smooth, bright white stock. Available in 20 lb., 24 lb. and 28 lb. Generally used for commercial and catalog envelopes. |
![]() | Tyvek® | Tyvek® envelopes are made from durable material that provides extra protection from punctures, tears and moisture. |
| Padded Envelopes | Padded envelopes contain bubble padding or paper padding that protects important documents from damage during shipment. | |
| Kraft (Brown, White, Gray) | Kraft envelopes are made with heavyweight material that protects against rugged handling. Available in 24 lb. and 28 lb. Typically used for catalog and clasp envelopes. | |
| Manila | Manila envelopes provide more durability. Available in 32 lb. Used for catalog envelopes. | |
| Eco Friendly | Eco-friendly envelopes are made with 100% recycled/100% post-consumer material. Available in 26 lb. Generally used for catalog and clasp envelopes. |
![]() | Plain | Plain envelopes have no inside printing, commonly used to send letters, invoices, etc. |
![]() | Security | Security-tint envelopes have inside printing with pattern design. Provides extra security and confidentiality. |
![]() | Watershed | Watershed envelopes are made from uniquely formulated paper that resists moisture. Water-resistant material can be written on with pen, pencil and marker. |
![]() | Recycled | Recycled envelopes are made from paper that contains recovered fiber, which may be preconsumer and/or post-consumer |