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.