Free Shipping with USPS First Class Mail without Tracking. Orders more than $15(Storewide, tax excluded) will ship with USPS First Class Package with Tracking. Orders more than $15(Storewide, tax excluded) will ship with USPS First Class Package with Tracking. Package is out of control after we drop off at the carrier, sometimes mail will be lost during the carrier transportation, if you don’t receive the items more than 10 days after shipment, please contact us for reshippment or full refund. Thank you for your understanding and hope you have a good day! Note: If it’s a urgent time-sensitive order, we strongly recommend you to choose Standard Shipping come with tracking number provided, otherwises we will ship the orders free with USPS First Class Mail Service. Please Keep parts and components out of reach of children! For buyers who are using freight forwarder service, please either make purchase over $15 to have free tracking shipment or pay $3.80 for shipping, otherwise orders will be cancelled.