Classification of Mail by Format
Small Letter (P)
Maximum dimensions: 165 mm x 245 mm x 5 mm (thickness)
Minimum dimensions: 90 mm x 140 mm
Maximum weight: 50 g
Large Letter (G)
Maximum dimensions: 305 mm x 381 mm x 20 mm (thickness)
Minimum dimensions: 90 mm x 140 mm
Maximum weight: 500 g
Packet (E )
Maximum dimensions: length, width and depth combined: 900 mm, but the largest dimension may not exceed 600 mm
Minimum dimensions: 90 mm x 140 mm
Maximum weight: 2 kg
Roll Form Packet:
Maximum dimensions: Length plus twice the diameter: 1040 mm but the largest dimension must not exceed 900 mm
Minimum dimensions: Length plus twice the diameter: not less than 304 mm and the largest dimension must not be less than 210 mm
Maximum weight: 2 kg