Dear Esteemed Customers

We promise if our sleep glasses is not helpful to you within 30 days , you can contact us to return it back once we get the device in good condition , we will refund to you.

We are using the fastest shipping method DHL express to all of our customers and they can get the sleep glasses within 1 week , and we always pay the shipping cost about 40USD .

If you return back to us , we will deduct the shipping cost from the refund.

To return your product, you should mail your product to Room 1048, 10th Floor , Fengtian innovation technology industrial park, Dahe Road , Longhua New District ,Shenzhen

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

If you are shipping an item over $100, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item