Once the code is inserted and saved, refresh the GSDT to run the test again to ensure that the product schema and aggregateRating is showing up well. There should not be any errors present in the schema In cases where metafield is not present in a Shopify store (syndicated stores) A different set of rich snippet codes needs to be installed, which rely on pulling the review data from widget directly instead of the Shopify metafields:

FireFly 2+ Carrying Case

Regular price $30.00
/
Shipping calculated at checkout.

FireFly 2+ Carrying Case

This is the official carrying case for the FireFly 2 Vaporizer. It has a nylon surface with a hard plastic protective layer underneath and a zipper to keep your vape safe and secure.

Compatible with FireFly 2 & FireFly 2+.