Description
Our C6 / A6 PiP Board Backed Envelopes are robust hard backed envelopes designed for mailing small, flat items with excellent protection. Built with a rigid 600 gsm board core and a quality 120 gsm paper shell, these mailers safeguard your contents from bending and creasing during transit. This listing is for bulk quantities, ideal for businesses, traders, artists, and postcard sellers who require reliable, cost-effective supply of board backed envelopes.
Key Specifications
| Spec | Value |
|---|---|
| External dimensions | 190 × 140 mm (approx 7.48″ × 5.5″) |
| Board backing | 600 gsm rigid board for enhanced stiffness |
| Shell paper | 120 gsm paper finish |
| Envelope type | PiP / postcard size board backed envelope |
| Order sizes | From samples up to thousands in bulk |
What Fits Inside?
These medium-small board backed envelopes are ideal for:
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Postcards and greetings cards
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A6 prints, small art pieces, photographs
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Folded A5 sheets (e.g. two-fold A4)
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Leaflets, tickets, vouchers, small invites
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Collectible covers, stamps, art prints, postcards
The hard backed design ensures that even delicate or collectible items arrive flat, undamaged, and presentable.
Why Buy in Bulk?
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Lower cost per unit — bulk purchasing delivers better margins
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Inventory security — always have the envelopes you need on hand
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Consistent quality — each batch manufactured to stiff standards
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Scalable mailing — ideal for high volume mailing or e-commerce fulfilment
Benefits Clients Will Appreciate
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Superior protection — the stiff board core minimizes bending, giving excellent protection to your mail contents.
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Professional delivery presentation — flat and rigid packaging gives a premium unwrapping experience.
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Quick handling — PiP size often qualifies under standard postal letter rates (depending on weight/size rules).
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Versatile use cases — useful for postcards, invites, prints, cards, small promotional items.
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Efficient storage & shipping — stackable, flat, and easy to store or ship out.




