Tempered film for fragile products, we will be packaged tightly and then sent; if you sign for the outer packaging found due to courier logistics reasons for damage, try to check the goods before signing; such as the discovery of broken film please take a picture of the signing of the receipt of the customer service feedback to deal with; such as the discovery of the product has been wrongly sent, omission or quality problems, please contact customer service to deal with in a timely manner!