Postmaster A4 C4 Self Seal Window Envelopes (100 Pack)

Securely mail your unfolded A4 documents with these high-quality, bright white C4 catalogue envelopes from Postmaster. Designed for efficiency and privacy, these envelopes feature a hygienic self-seal closure and opaque internal printing to protect sensitive contents. Manufactured in the UK, they are ideal for business correspondence and bulk mailing.

• Capacity: C4 size, perfectly designed to hold unfolded A4 paper sheets.
• Postage Efficiency: Suitable for mailing as a single Large Letter (1st or 2nd Class Stamp, max 100g).
• Privacy Protection: Opaque blue pattern printed on the inside makes contents difficult to see through.
• Hygienic Closure: Features a fast and secure Self Seal flap, eliminating the need for licking or peeling.
• Quality Construction: Made from bright white 100 GSM paper stock.
• Sustainability: PEFC-Certified, supporting sustainable forest management practices.
• Origin: Proudly Made in the UK.

• Brand: Postmaster
• Product Type: Catalogue Envelope with Window
• Quantity: 100 Items per pack
• Size: A4 (Dimensions: 32.4cm L x 22.9cm W)
• Paper Weight: 100 GSM
• Colour: White
• Closure Type: Self Seal
• Recommended Use: Letter, Business
• Material: Paper

• 100 x Postmaster A4 C4 Window Envelopes

Ensure your important documents arrive safely and privately using these reliable, UK-made C4 envelopes, perfect for streamlined office and business mailing operations.