Christmas is coming,China post air mail is an international shipment which depends on local postal services' efficiency, therefore we can't assure exact time of delivery. it will take longer time than other shipping company,but that is why it is at a such brilliant price!We will Ship your Order On Time, But the Delivery Date is only depend on the Shipping Method Which you choose! So if you need the goods before Christmas, Please contact us before place your order! Now, China post air mail can't delivery your package in time Before Christmas, we suggest buyers can choose DHL, UPS, Fedex! Because China post's delivery date is about 1-3months in usually, sometimes it need more time during the holiday season!