Kelly is checking her product landing pages to make sure that she has all the required information. What piece of information is required to appear on every landing page?
Price and currency
Google product category
Submit a landing page that shows all key elements of your product, and ensure those details match what you submitted in your product data. These elements include title, description, image, price, currency, availability and a buy button.
Read more here: https://support.google.com/merchants/answer/4752265