Protect your valuable A3 documents, artwork, and certificates during transit with the Double Dragon Hard Board Backed Envelopes. Designed for rigidity and security, these envelopes ensure your contents arrive flat and undamaged, offering a professional mailing solution for both business and personal needs.

• Perfect A3 Fit: Sized precisely for A3 documents (457mm x 324mm), eliminating the need to fold certificates, photos, or invitations.
• Rigid Protection: Features a 1000 micron hard board backing combined with a 120gsm kraft paper front to prevent bending and creases.
• Secure Sealing: Equipped with a 10mm wide, high-quality self-adhesive strip for quick, tamper-proof sealing without requiring extra tape or glue.
• Professional Handling: Pre-printed with the instruction 'Please Do Not Bend' to encourage careful handling.
• Eco-Conscious Choice: Constructed from 100% recycled, biodegradable, and plastic-free materials.
• Cost-Effective: Sturdy yet lightweight design helps minimize postage expenses.

These envelopes are sold in a value pack of 10 items.

• Brand: Double Dragon
• Size: A3
• Dimensions: 457mm x 324mm (17.99 in x 12.76 in)
• Color: Manilla
• Material: Paper (Kraft paper front, 1000 micron hard board back)
• Quantity: 10 Count
• Recommended Uses: Mailing Documents, Packaging Items
• Special Features: Padded, Self-Seal Closure

Ideal for securely mailing legal documents, artwork, photo prints, invitations, and important certificates. Addresses can be written directly onto the envelope surface or affixed using sticky labels.

Choose Double Dragon Hard Board Backed Envelopes for reliable, professional, and environmentally responsible shipping of your flat items.