HAKZEON 100 Pack 12.8 x 9 Inch Rigid Mailers, Self Seal Stay Flat Bulk, White Cardboard Envelops Mailers, Stay Flat Photo Document Mailer for Documents, Photos, Letters, CD

Specifications

• MADE OF PAPERBOARD - The rigid mailer is made of thick paperboard, which has strong resistance to bending and tearing. The weight of the paperboard is 300gsm. Great for shipping business packaging supplies
• 100 PACKS & LARGE SIZE - You can get a value pack including 100 stay flat envelopes which can meet various of your needs for personal use, office use or online business use. 12.8 x 9 inches stay flat envelope, A4 size, can provide large space to store flat objects.
• EASE OF USE AND HIGH SECURITY - A tear strip is designed on the longest side of white cardboard envelopes, which is easy to open. There is also a strong double-sided tape to achieve a destructive seal. It is difficult to reset once it is torn off, which can prevent the package from being dropped or lost.
• WIDELY USED - The self-seal stay flat mailers can be used to transport letters, video tapes, photos, CDs, atlas brochures, brochures, magazines, invitations, documents, greeting cards and so on. Perfect for post offices, schools, express companies, factory wholesalers, retail stores, shipping suppliers and more.
• PROVIDE SECURE MAILING - The design of the self seal and tear strip allows you to use it easily without worrying about damaging the contents inside The rigid structure ensures that items remain safe from origin to destination.