Envelopes
Elite White Portrait C3 Master Envelopes
Premium white C3 portrait envelopes designed to hold A3 blueprints, tenders, and large corporate portfolios without folding, providing durable protection and a professional presentation.
ENV-C3-WHT-001
Envelopes
Elite White Portrait C3 Master Envelopes
Premium white C3 portrait envelopes designed to hold A3 blueprints, tenders, and large corporate portfolios without folding, providing durable protection and a professional presentation.
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Design proof tips
- Use PDF, PNG, or JPG · include 3mm bleed if possible.
- Image files preview instantly here; all designs appear again in the cart.
- A full online design editor is planned for a later release.
The C3 format provides sufficient space for full A3 documents without folding, making these envelopes suitable for engineering blueprints, tenders, legal documents, corporate portfolios, and other large-format materials that need to retain their original condition.
Constructed with reinforced stock for reliable handling and transport, the envelopes can also incorporate precision offset branding to maintain clear logos and consistent visual identity. This combination delivers dependable protection for important contents while presenting your organization with a polished and authoritative corporate image.
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