100 Pack 12.7 x 9 Inch Stay FlatRigid Mailers, Self-Seal Paperboard Envelope, 250 GSM Bulk Document Envelope Mailers, White Cardboard Envelopes for Photos, Documents, Pictures, Magazines, CD

Specifications

• MADE OF PAPERBOARD - The rigid mailer is made of thick paperboard, which is recyclable. The weight of the paperboard is 250gsm. Great for shipping business packaging supplies
• PROVIDE SECURE MAILING - The bonding place on both sides is covered with 20mm widened edge sealing strip, so that the bonding effect is better, not easy to rip. The rigid structure ensures that items remain safe from origin to destination.
• SELF-SEAL PAPERBOARD ENVELOPES - The paperboard envelope adopts high-quality double-sided tape, which has strong adhesion. Once sealed, it is difficult to tear apart, preventing your important documents from being swapped. These white cardboard envelopes can provide you with better privacy and rigidness.
• WIDELY USED - These rigid mailers are ideal for mailing photos, documents, pictures, bills, brochures and CD. Photo mailers are suitable for post office, express company, mail supplies seller, office stationery supplier, online store, home or personal use.
• PACKAGE - This package contains 100 small rigid envelopes, each measuring 12.7 x 9 inches. With this generous supply, you'll always have one on hand whenever you need it.