The following is my reply. Filling in the Amazon template size format is one of the important information that Amazon sellers need to fill in when uploading products. First, you need to choose the correct template size. Amazon provides templates of various sizes, including standard size, small size, large size, etc. You need to choose the appropriate template size according to the size and type of your product. When filling in the template size, you need to provide the following information: Product width and height: This is the basic size of the product, you need to measure and fill it in according to the actual product. Weight: This is the weight of the product, you need to weigh and fill it in according to the actual product. Packaging size: This is the size of the product after packaging, if you need to provide the size after packaging, you need to fill it in. Product description: This is a brief description of the product, you can provide any other information about the product here. Please note that Amazon has strict regulations on the filling of template sizes, you need to ensure that the information filled in is accurate. If your filling is incorrect, it may cause your product to be unable to be uploaded or sold normally. Therefore, before filling in the template size, it is recommended that you read Amazon's regulations carefully and measure your product carefully.