You could possibly do it in reverse. Not ideal but works. You add a metafield to your blog post pointing to the product/s you would like it to feature on and then loop through blog posts where the metafield matches the current product. 

I am currently using Recharge to create a "Build A Box" bundle product which uses variants to build 1 product containing - it assigns a line item property for 'bundle ID' to each variant and groups these items in the cart to display as 1 but in the c...

I was getting the same issue. I fixed the issue by updating my version of ThemeKit from 1.1.6 to latest. I was trying to connect using the ThemeKit app and following their instructions by generating an account and using the password it emails you. If...