*** This is a hidden product used by Product Personalizer. You can modify everything except Price and Product availability . Use app settings to change the Price. More details : https://productpersonalizer.com/how-options-with-costs-are-displayed-in-the-cart-checkout
The Item Personalization is the yin, to your yang. You've found what you're looking for.
Inventory Last Updated: Dec 02, 2020