Product Information
 
Mailer postal boxes are made of strong corrugated material 
Can withstand stacking up to 8 boxes high, one on top of another
Product specification is certified to ISO and FSC standards
Compression and bursting test certified
 
Product Features
 
Can be used for packing e-commerce or courier shipping with self locking to protect goods inside
International standardized size for postal use, equivalent to Singpost parcels size
Great for fast packing as it's easy to fold and can withstand mishandling during delivery
Comes in 3 common sizes