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Our range of self-seal C5 envelopes offer an excellent value for money solution for mailing out A5 size or folded A4 documents. These A5 envelopes are perfect for keeping your postal costs to a minimum as they conform to Royal Mail ‘Letter’ sizing. We stock both manila and white envelopes, available with and without windows and packed in boxes for easy storage. Our bulk savings apply across all products on our website, so be sure to add everything you need to your order to give you the best value on everything you buy with us.
You may also like: C5 Board Envelopes.