PLEASE NOTE

The air freight is calculated based on either the actual weight or volumetric weight, whichever the heavier & it's applied to each individual package. 

Hence if the actual weight is heavier than volumetric weight, the chargeable weight will be based on the actual weight and vice versa. 

TIPS: To save more on the air freight; we're usually encourage you to purchase from the same taobao store; as air freight is calculated and applied to each individual package.