Envelopes C4 229 x 324mm – Manilla & White | Peel & Seal | Window | Bulk Mailing Envelopes

These C4 envelopes (229 x 324mm) are ideal for sending unfolded A4 documents, making them the preferred choice for contracts, legal documents, reports, and professional correspondence.

Available in Manilla or White, with secure Peel & Seal closures for fast and reliable sealing. Choose the white windowed version for easy addressing and a professional look. These envelopes are durable and postal-ready, sold loose or in bulk boxes (250’s) for high-volume office or commercial use.

📦 Available Variants:

• C4 Manilla – Peel & Seal

• C4 White – Peel & Seal

• C4 White Window – Box of 250

✅ Key Features:

• Size: C4 (229mm x 324mm) – Fits A4 documents flat

• Colours: Manilla or White

• Seal Type: Peel & Seal – quick and secure

• Options: Plain or Windowed

• Packaging: Singles or Bulk Box (250)

• Ideal for: Offices, schools, legal and admin mail

• Professional appearance and postal reliability