In order to provide lower overall cost to customers. The package will be sent in USPS first class mail. No tracking is available. In most cases, your order will arrive within 2-4 business days. Make sure to double check your mailbox before contacting us for full refund, and place another order if you want to give another try. If your order does not arrive within one week, they are most likely lost in the mail. We will always issue you full refund. Please do not open cases or leave negative feedback for lost mail. Thank you for shopping here.