> For the complete documentation index, see [llms.txt](https://help.lumintheme.com/lumin-theme-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.lumintheme.com/lumin-theme-documentation/product-page/products-siblings/step-2-collection-for-siblings.md).
# Step 2 - Collection for siblings
After creating the products, place them all in one collection. The collection does not need to be used for any other purpose (it can be hidden from your storefront):
#### ***Tip:***** How to hide a collection from the storefront**
First, ensure the collection you would like to hide is **Published**`✅`to your Online Store:
Next, add the collection to the search exclusion list in the Theme settings -> Extra Settings.
{% hint style="info" %}
You can hide any of your collections from searches by adding them to the search exclusion list. Find this setting in the **Theme settings -> Extra Settings**
{% endhint %}