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#7 · C5 · 229×162mm

C5 Envelopes

A5 Documents or A4 Folded Once. Custom manufactured in 7 paper stocks with full-color printing, foil stamping, embossing, and your choice of closure — factory-direct from EnvelopeDock.

229×162mm C5 Envelope — Custom Manufacturing Options

The C5 envelope (229×162mm, Chinese #7) is the ISO C-series format designed to hold an A5 sheet flat or an A4 sheet folded once. It is the go-to choice for sending brochures, catalogues, reports, and marketing materials that need to arrive unfolded and presentation-ready. C5 envelopes offer a generous printable surface for full-color branding, making them ideal for businesses that want their mail to stand out before it is even opened. Our C5 envelope manufacturing covers the full spectrum — woodfree for corporate stationery, kraft for eco-conscious brands, art coated for vibrant promotional mailers, and pearl ice-white for luxury invitations. Every C5 envelope is produced on dedicated envelope machines with precision folding and consistent glue lines.

Typical use case: Brochures, catalogues, reports, marketing collateral — A5 flat or A4 folded once

All c5 envelopes listed below are manufactured to your specification — choose your paper, printing, finishing, and quantity, then request a quote for factory-direct pricing.

C5 Envelope Specifications

Property Value
Dimensions (mm) 229×162
Chinese size number #7
International equivalent C5
Opening style Open side (wallet flap)
Common paper weight 100–120 g/m² woodfree
Best for A5 documents or A4 folded once — brochures, reports, marketing

Paper Material & Weight Options

Seven paper stocks are available for custom c5 envelopes. Every material below can be combined with your choice of printing and finishing.

Material Available GSM (g/m²) Best suited for
Woodfree 80, 100, 120, 140, 160, 200, 250 Everyday business — color or mono printing
Kraft yellow 80, 100, 120, 150, 180, 200, 250, 300, 350, 400 Durable & opaque — blank or single-color
Kraft white 100, 120, 150, 180, 200, 230, 250, 300 Durable & printable — premium business
Art coated 105, 128, 157, 200, 250, 300, 350 High-gloss color — promotions, invitations
Single-coated (white card) 210, 250, 300, 350 Rigid & thick — premium card enclosures
Matte art 105, 128, 157, 200, 250, 300 Low-gloss color — refined business
Pearl ice-white 120, 140, 160, 200, 250, 300, 350 Pearlescent — luxury invitations, commemorative

Printing Color Options

From blank envelopes to full-color CMYK — every printing level is available for custom c5 envelopes.

Print level Description
Full color (4C) Four-color CMYK — photographic quality
2 color Two spot colors
1 color Single-color text or logo
Blank (no print) Plain white / kraft natural

Post-Press Finishing Processes

Every finishing option below can be applied to custom c5 envelopes. Mix and match to achieve your desired look and function.

Process Available options
Lamination None / Gloss (single-side) / Matte (single-side) / Anti-scratch matte / Soft-touch / Holographic
Varnish None / Gloss varnish (single-side)
Embossing None / Standard embossing plate / Deep embossing plate
Flat foil None / Standard flat foil / Sculpted foil
Foil color None / Gold / Matte gold / Red gold / Blue gold / Black gold / Silver / Custom color
Tape None / Double-sided tape / Release tape
Self-adhesive None / Self-adhesive (gummed flap)

Quantity Tiers & Quote Request

Configure your c5 envelope specifications above, then select a quantity tier and submit a quote request. We respond with an exact price within 24 hours. No prices are published online — every order is quoted individually based on your exact material, printing, and finishing choices.

Quantity Action
500 pcs Request Quote →
1,000 pcs Request Quote →
2,000 pcs Request Quote →
3,000 pcs Request Quote →
5,000 pcs Request Quote →
10,000 pcs Request Quote →

⚠️ All prices are quoted individually. Configure your specifications above, then submit a request — we respond with an exact quote within 24 hours. No prices are displayed on this page.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for custom envelopes?
Our standard MOQ is 1,000 pieces for custom printed envelopes. For custom sizes requiring a new cutting die, the minimum is 2,000 pieces. Specialty finishes like foil stamping start at 500 pieces. If you need a trial order, contact us — we accommodate flexible quantities for first-time clients.
What is the production lead time?
Standard production takes 7–15 business days for custom printed envelopes. Custom sizes requiring die fabrication add 3–5 days. Rush orders are available and can reduce turnaround by 30–50%. Your quote will include an exact timeline based on your specifications.
What file formats do you accept for printing artwork?
We accept AI, EPS, PDF, CDR, and high-resolution TIFF/PSD files. For full-color printing, please provide CMYK color mode at 300 dpi minimum. For spot color jobs, specify Pantone codes. Include 3 mm bleed and keep text 5 mm from trim edges. Our prepress team reviews every file and provides a free digital proof before production.
Can I get a sample before full production?
Yes — we provide free digital proofs for every order. Physical pre-production samples are available on request (sample cost is credited toward your production order). Samples typically ship within 3–5 business days. This is the best way to verify paper feel, print quality, and finishing before committing to a full production run.

Ready to order custom c5 envelopes?

Configure your specifications and get a factory-direct quote within 24 hours. No obligation, free digital proof included.

Request a Quote → Custom Manufacturing →

Explore Other Envelope Sizes

Compare all standard envelope sizes manufactured by EnvelopeDock. Click any size for full specifications, material options, and custom ordering details.

Also see: Business Envelopes · Printing & Finishes · Custom Manufacturing · Wholesale & Bulk Orders · Key Card Holders