C4 (Big A4) Envelopes
C4 (Big A4) envelopes fit A4 documents without folding, making them ideal for business letters, corporate documents, certificates, and marketing materials. They come in plain or custom-printed options with peel & seal, self-seal, or gummed closures. Material: 100 gsm bond paper with full coloured pr
What size are C4 envelopes?
32.4 by 22.9 cm (12.8 by 9 inches; 324 by 229 mm), sized to fit an A4 sheet without folding.
Starting from: ₦1,167
Category: Envelopes
About our C4 envelopes
A C4 envelope is the one that takes an A4 document flat, without folding, so letters, certificates and reports arrive crisp and professional. Ours measure 32.4 by 22.9 cm and we print them full colour on 100gsm bond paper with your logo, return address and branding. Choose a peel and seal, self-seal or gummed closure to suit how you post. They suit business letters, corporate documents, certificates and marketing mail-outs, and branded to match your letterhead they make your whole correspondence look considered.
Specifications
| Spec | Detail |
|---|---|
| Size | C4, 32.4 by 22.9 cm (12.8 by 9 in); 324 by 229 mm |
| Fits | An A4 sheet, unfolded |
| Stock | 100gsm bond paper |
| Printing | Full colour, your logo and details |
| Closures | Peel and seal, self-seal or gummed |
| Use | Business letters, certificates, corporate documents |
What businesses use them for
Nigerian businesses, schools and institutions use C4 envelopes to send A4 letters, certificates, contracts and reports without folding them, so the document arrives flat and professional. Companies brand them with a logo and return address for official correspondence and marketing mail, and event organisers use them for invitations and programmes. Branded to match a letterhead, they make a posted document look like it comes from an established business.
How to order
- Send us your logo and return address, or your design.
- Choose your closure: peel and seal, self-seal or gummed.
- Set your quantity and place your order online.
- We print and deliver across Nigeria.
FAQ
What size are C4 envelopes?
32.4 by 22.9 cm (12.8 by 9 inches; 324 by 229 mm), sized to fit an A4 sheet without folding.
Will an A4 document fit without folding?
Yes. C4 is designed to take a flat A4 sheet, so letters and certificates arrive uncreased.
What closures are available?
Peel and seal, self-seal or gummed, depending on how you prefer to post.
Can I print my logo on them?
Yes. We print them full colour with your logo, return address and branding.