* Available in different gsm cardboard paper;

* Special edge cutting to hold the frame/glasses inside;

* Inner lining paper could be added to provide better protection and anti-scratch feature;

* Can be packed into a sleeve box to make a set;

* Innovative & compact design to replace traditional boxes;

* Easy to fold and assembling;

* Cost-effective for mailing due to compact design & light weight;

* 100% paper-based light packaging to take care of environment;

* Match with other outer packaging for different applications and achieve different customer experience;