Osye Service: Your satisfaction and positive feedback is very important to us. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We strive to put our hundred percent to resolve your issues and delight you. Delivery Time: It will take 7-20 business days to arrive in CA with tracking number by USPS. Please ignore the Amazon shipping time. It may take double times for orders from December to January, please be patience.