What hook can be used here to display the metafield?

Question

WordPress

Here's an example:

As far as we know, only the word "Sale" is displayed in this place?
And a certain function woocommerce_show_product_sale_flash() is called
And how can you display something else from the admin panel there, let's say the same meta fields?

Answer 1

Visually, the product card hooks can be viewed here