Securely mail your important documents with this 200 pack of Postmaster C5 Window Envelopes. Manufactured in the UK using high-quality 90GSM bright white paper, these envelopes are designed for efficiency, security, and sustainability.

• Size & Capacity: C5 size (229 x 162 mm), ideal for A4 sheets folded in half or unfolded A5 sheets.
• Postage Efficiency: Designed to be sent using a single 1st Class or 2nd Class Stamp (max weight 100g).
• Enhanced Privacy: Features an opaque blue pattern printed on the inside to obscure the contents.
• Hygienic & Fast Closure: Equipped with a Self Seal flap for a secure, hassle-free close without licking or peeling.
• Sustainable Sourcing: PEFC-Certified, demonstrating commitment to sustainable forest management.
• Quality Construction: Made in the UK using quality, bright white 90GSM paper.

Brand:

Postmaster

Product Type:

Envelope

Model Name:

C5

Size:

C5 (229 x 162 mm)

Paper Weight:

90 GSM

Color:

White

Quantity:

200 count

Closure Type:

Self Seal

Window:

Yes

Recommended Use:

Letter

Certification:

PEFC-Certified

• 200 x Postmaster C5 Window Envelopes

These reliable, UK-made envelopes ensure your correspondence is sealed quickly and kept private, making them perfect for everyday business and personal mailing needs.