Envelope C4 Manilla 80gsm Plain Non Window 324x229mm (pack of 250)Manilla envelopes with an easy-to-use self-seal adhesive flap. Simply place the document inside, fold the flap over and press down firmly to secure. They're made with high-quality 80gsm manilla paper and can hold anything up to an unfolded A4-sized document. There are 250 envelopes in this pack.
