Rigid Mailer Size and Weight

Size

Expanded Gusset Weight (per mailer)
Small (235 x 175mm) 4cm 30g
Medium (350 x 250mm) 5cm 62g
Large (450 x 330mm) 5cm 100g

 

Small and medium sizes can be used as AusPost Large Letters (before the gusset is expanded).

All sizes hold up to 2kg.