C4 Envelopes Self Seal 229x324mm 90gsm - White 25's

These white C4 envelopes measure 229x324mm and are crafted from durable 90gsm paper, providing reliable protection for larger documents. Featuring a self-seal closure, they offer a quick and secure sealing method. Supplied in packs of 25, they are ideal for professional mailing of A4-sized materials.