Rigid Mailer Size and Weight

Size

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

 

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

All sizes hold up to 2kg.