With their professional appearance and secure closure, these envelopes are good for business use. The simple color and clean design make them suitable for any type of correspondence, while the security pattern inside ensures that your documents remain private. The self-sealing feature provides a quick way to send your mail. Features -Color:White -Material:Coated Offset Paper -Size:24.10X10.50X0.05cm/9.47X4.13X0.02in -Secure and confidential: the release paper security envelopes provide a secure and confidential way to mail sensitive documents, protecting them from prying eyes -Professional white appearance: the professional appearance of these envelopes makes them suitable for any occasion, from business to personal correspondence -Ample supply: each pack contains ample envelopes, providing an ample supply to meet your regular mailing needs without frequent reordering -Efficient self-sealing: the self-sealing design is efficient and easy to use, eliminating the need for additional and speeding up the mailing process -Sturdy paper construction: constructed from sturdy paper, these envelopes are and ensure your documents are protected during shipping Package list: 50 x business envelopes