DL SIZE ENVELOP

A DL envelope is a standard envelope size commonly used for mailing documents that are A4 size (210 x 297 mm) folded into thirds. The size of a DL envelope is 110 x 220 mm (approximately 4.33 x 8.66 inches). It is widely used for letters, invoices, and other correspondence. The "DL" stands for "Dimension Length," referring to the envelope's length when folded to fit an A4 sheet.