Shipping & Returns


We are shipping from USA by United State Postal Service (USPS) .

In US: with Tracking Number

  • First Class Package 
  • Priority Mail
  • Priority Mail Express


Outside of US: with Tracking Number

  • First Class Package International
  • Priority Mail Express International
  • Priority Mail International

**For International shipping ( Outside of USA ) by using USPS First class mail, it might take up to 30 days to deliver. 


 Please contact us with any questions!



No return and refund on DiODiA products.


Thank you.