All the sizes you will ever need are covered in this vast array of envelope products, not only that but numerous substrates and sealing possibilities give unbounded options for your everyday envelope requirements.
Value Pocket P&S Plain C4 324x229mm White PK250
Rexel Nyrex Business Card Pocket A4 PK10
Rx Budget R-Bnd 2-O Ring 25mm A4 BK PK10
Rx Budget R-Bnd 2-O Ring 25mm A4 BL PK10