so the quality is good, the single box weight is 500 grams, the product does not contain freight. A large number of logistics, small pieces of express, specific freight please Wangwang advisory, you can first freight to fill out 0 yuan submit orders do not pay, we are here to give you to modify the freight and modified freight you can pay. We have the right to send the goods to the payment or the logistics fee without modifying the freight.