I have a purchase table which contains a list of products selected but they are in collection type
I want to print them in twig
when I did a for loop, I got nothing as you can see in the pictures below.

<td>{% for item in approvement.products %}
          {{ item }}
          {% endfor %}</td>

(https://i.sstatic.net/YZpd4bx7.png)](https://i.sstatic.net/YZpd4bx7.png)

I want to print a varible with collection type