457mm x 324mm C3 Board Backed Envelopes (50)

{{rate}} Buy 5+ get 10% off, 10+ get 20% off.
External Dimensions: 229mm x 324mm Royal Mail Postal Size: Medium Parcel SKU Code: F1128 Envelopes per Pack: 50 Stock Status: In-stock Delivery: Free (orders over £150) typically 1-3 working days.Envelope Credentials:
More about this Envelope
Measuring 457mm x 324mm this C3 board backed envelope is printed 'Do Not Bend' and is classified as 'Medium Parcel' sized by Royal Mail. Perfect for shipping documents that must stay flat, these board backed envelopes are made from high quality 120gsm manilla paper and backed with a 600gsm grey board.
