Description
Present a crisp, professional face to your mailings with our White C4 / A4 Board Backed Envelopes — premium hard backed envelopes constructed to protect flat items while reinforcing your brand image. This listing is offered in bulk quantities, ideal for offices, legal firms, publishers, print houses, and businesses with frequent A4-sized mailings.
Features & Construction
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Size: 324 × 229 mm (12.75″ × 9.0″) — accommodates A4 documents flat (no folding).
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Finish: Clean white outer shell, printed with “Please Do Not Bend” in red for postal handling awareness.
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Build: Rigid board core + quality paper shell, engineered to resist bending and creasing.
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Bulk packaging: Available in multiple pack sizes (125, 250, 500, 1,000 units, etc.) to support high-volume mail operations.
What Fits Inside & Use Cases
With the C4 / A4 format and rigid protection, these white board backed envelopes are ideal for mailing:
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Flat A4 documents — reports, contracts, brochures, proposals
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Artwork, illustrations & prints up to A4 size
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Certificates, diplomas, menus & portfolios
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Magazines, booklets, catalogs (subject to thickness)
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Mounted photos or art prints (thin mounts preferred)
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Marketing packs, sample packs, presentation materials
The rigid board helps your contents arrive undamaged, preserving flatness and presentation quality even under postal handling.
Why Bulk Orders Make Sense
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Cost efficiency: Bulk orders reduce your per-envelope cost and improve margins
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Stock assurance: Keep a steady supply for recurring mail campaigns
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Quality consistency: Each unit meets the same structural standards
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Fulfillment speed: Pack, dispatch, and store more effectively at scale
Benefits You’ll Appreciate
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Superior protection: The hard backed design prevents bending or creasing during transit
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Professional appearance: Crisp white envelope enhances perceived value
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Clear handling instructions: “Please Do Not Bend” print reduces mishandling
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Scalable for business: Perfect for offices, legal, e-commerce, and print services
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Versatility: Useful for almost any flat A4-sized content you need to mail safely
