This cost effective product will be delivered to your hand from a long distance. To protect the product, we need to tile and roll the product together so that the corners of the product do not wear out during transport over long distances.Note:1. If you unpack the product, there may be wrinkles or bends. Please do not worry. We recommend smoothing the product in warm water or placing it under books and other items for about 3 hours. You can restore the product as it is.2. Due to the distance transport, the product must be tightly packed, and a long-term sealed airtight environment may leave the product smell, just like clothes that have been stored in a wardrobe for a long time. Don't worry, the product is made of high quality materials. It is recommended to store the product in a ventilated place for 2 hours before use.