These are the requirements you'll need to meet to show your product. If you don't follow these requirements, we'll disapprove your product and let you know in your Merchant Center account.Each product must have at least 2 and at most 100 product highlights. We recommend 4-6 product highlights for each of your products.Multiple product highlight [product_highlight]values for a single item should be separated by commas.f any of the sub-attributes contains a comma or a colon, you must enclose that sub-attribute in straight double quotes; any straight double quotes within that sub-attribute must be doubled.