PINGEUI 150 PCS 9 x 12 Inches White Cardboard Rigid Mailers, Self Seal Photo Document Mailers,Rigid Paperboard Envelopes for Shipping,CD,Paper

Specifications

• CONVENIENT TO USE: Each 9x12 white rigid mailers is not only lightweight but also spacious in size, providing ample space for mailing various items. Whether you need to mail documents, photos, letters, or other small items, these envelopes can easily meet your needs.
• MODERATE SIZE: With dimensions of 12x9 inches, these self seal rigid mailers are perfectly sized for mailing various items such as papers, photos, documents, thin books, letters, and stamps.
• DOUBLE-SIDED ADHESIVE SEAL: The self seal document mailers feature a double-sided adhesive seal to ensure secure closure, offering extra peace of mind to prevent damage or loss of items during mailing.
• PRIVACY PROTECTION: Once torn open, the seal is irreversibly damaged, allowing you to immediately detect if the shipping envelopes rigid has been tampered with or opened prematurely.
• VERSATILE USE: Each set includes 150 white cardboard envelopes, making them ideal for mailing a variety of items like documents, photos, letters, providing convenience and practicality for your mailing needs.