Wholesale A2 Rigid Mailer 450mm x 630mm Hard Envelope

Protect large-scale prints, architectural blueprints, and high-value artwork from folds and transit damage with the A2 Rigid Mailer 450 x 630mm Heavy-Duty Hard Envelope (500 Pack Bulk). Engineered from heavy-duty corrugated board, this ultra-rigid cardboard mailer provides unyielding crush and bend resistance for extra-large flat items. Featuring double-folded reinforced corners and a high-tack peel-and-seal adhesive closure, it ensures your sensitive documents and artwork stay pristine in transit without requiring additional tape or stiffeners.

Key Features

• Bulk Wholesale 500-Piece Value: Commercial quantity supplied in 20 convenient 25-piece cartons (500 total) to minimize per-unit packaging costs for galleries, printers, and studios.

• A2 Extra-Large Capacity: Sized at 450 x 630mm to comfortably house oversized A2 documents, fine art prints, photography, posters, films, and architectural plans without folding.

• Reinforced Anti-Bend Construction: Crafted from heavy-duty cardboard with double-folded corners to prevent corner crushing and withstand aggressive handling.

• High-Tack Peel-and-Seal Closure: Powerful self-adhesive strip forms an instant, tamper-evident seal that eliminates the need for tape or staples.

• 100% Eco-Friendly & Recyclable: Made from renewable natural kraft board, fully recyclable through standard commercial and kerbside recycling streams.

Product Specifications

Ideal Applications

• Fine art prints, limited edition posters, canvas sheets, and photography dispatches

• Architectural blueprints, engineering schematics, mapping prints, and corporate plans

• X-rays, medical films, certificates, display boards, and flat commercial print runs